Production, product agent is as follows: non-destructive testing apparatus sclerometer CMM Measuring Microscope other fatigue testing machine tensile testing machine magnifying glass platform scale universal testing machine Bending tester other specialized instrumentation impact test machine temperature test equipment altimeter instruments denominated balance scale strength test machine other analytical instruments instrument calibration signal generator temperature on the ground value of other non-metallic materials testing machine testing machine projector dial indicator vernier caliper corrosion test chamber package testing machine other experimental devices chromatography apparatus conductance velocity measurement instrument spectrometer, photometer Thickness gauge instrument measuring color, color card LCR meter vacuum measuring instruments automotive test equipment non-contact thermometer other optical instruments micrometer scale quantitative stress thermometer Products manufacturing equipment and other electronic measuring instrument products Product Guanglu Weihai measuring series Product volume of new tin, tin workers, Shanghai Han family of products in conjunction Si Series Product Qinghai Shanggong Series Gauge Series Products Products Products on the volume of products into the volume of the volume of HA products Gui volume, the volume of products Hang workers Southwest product line Dayang, ASIA, JAPAN Sampoong measuring, Japan peacocks, Series Shanghai workers, Cypriot ruler, thread model, the radius of the regulation, steel ruler Gradienter, magnetic instrument series drilling chuck, and then shot, tap chuck plate Sizing Block shelves, Qu Zheng, cast iron box, than the measured Units, V-iron, a strong magnet, remove the devices, compasses, angle regulation, vigorously forceps, needle regulated metal scissors, cut piece, flat panel | ring, plug gauge, spiral Tap, tap extrusion, left teeth longer straight shank drill tap, longer straight shank drill American Standard drilling, boring white±×êHA, Green Diamond, 1/2 shank drills, taper shank extended drilling, are welcome to inquire.
生产、代理产品如下：硬度计无损检测仪器三坐标测量机显微镜其他量仪疲劳试验机放大镜拉力试验机台秤万能试验机弯曲试验机其他专用仪器仪表冲击试验机恒温试验设备高度计天平仪器计价秤强度试验机其他分析仪器信号发生器温度校验仪表地上衡其他试验机非金属材料试验机投影机百分表游标卡尺腐蚀试验箱包装件试验机其他实验仪器装置色谱仪电导仪器速度测量仪表光谱仪、光度计测力仪表测厚仪压力计色标、色卡 LCR测量仪真空测量仪器汽车试验设备非接触式温度计其他光学仪器千分尺压力式温度计定量秤其他电子产品制造设备工具量具产品广陆系列产品威海量具系列产品新锡量、锡工、申韩系列产品联思系列产品青海量具系列产品上工系列产品上量系列产品成量系列产品哈量系列产品桂量、杭工量系列产品西南系列产品大阳、ASIA、日本三丰量具、日本孔雀、系列产品申工、塞尺、螺纹样板、半径规、钢直尺水平仪、磁性工具系列产品钻夹头、接杆、丝锥夹头平板架子垫铁、曲铮、铸铁方箱、比测台、V型铁、强力磁铁、取出器、圆规、角度规、大力钳、针规铁皮剪刀、切割片、平板|环规、塞规、螺旋丝锥、挤压丝锥、左牙丝锥加长直柄钻、加长直柄钻美标钻、白直钻哈钻、青钻、1/2柄钻、锥柄加长钻、欢迎来电咨询。
The orthographic projection of thread will produce when the axis of thread is vertical to optical axis, which can reflect the real shape and size of thread, but the experiment and calculation show that the spiral line of thread will shield part of the teeth contour in projecting plane, and so to cause a projection with flaw.
当线的轴是垂直的时候，线的正字法发射将会生产对光学的轴，能反映真正的形状和线的大小，但是实验和计算表演线的螺旋形线将会在突出的飞机中保护牙齿等高线的部份和如此用缺点引起发射。
In order to machine more and more parts for the job-lot production, the method to solve the problems by using general-purpose lathes is expatiated. The choose of right machines tools for these parts, the measurement of the long-lead multiple-start helical spline, the machine of the metric or british screw thread according to the different thread angles or profiles and the dividing of multiple-start spiral parts are introduced.
为了满足越来越多的单件小批生产中英制和公制螺旋类零件的加工需求，详细阐述了如何利用普通车床和简便的加工方法解决此类问题，例如，这类零件的加工设备的选择、大导程螺距的测量和不完整螺距的计算方法，以及按螺纹的齿型车削各种螺纹、按螺纹不同牙形角和牙型加工螺纹、多线螺旋类零件的分线方法等。
Furthermore, The performance evaluation about the tube with spiral thread in condensation experiment referring to the smooth tube is also researched; Experimental studies on boiling: vertical flow boiling in a tube with many minute cavities spreading all over its inside surface, and horizontal pool boiling outside tube bundles with lots of cavities outside the surface of each tube are studied.
对内绕丝管水平管内冷凝参比光管实验进行了性能评价；沸腾实验方面，研究了内多孔烧结面管垂直向上管内流动沸腾及外多孔烧结面管水平管束外池沸腾传热与流阻特性。
Box thread high pressure boiler pipe: this product is one kind of endophragm processes the spiral line the seamless steel pipe.
该产品是一种内壁加工成螺旋线的无缝钢管。
These have stickiness silkcomposition, is the spider uses for to prey on insect's tool, once theinsect sticks on-line, the spider use spider web good structurecharacteristic, may be fast in the original beam and the spiral linethe supposition new silk thread, thus may closely fetter the game, spider web this kind of characteristic is also performed by the USSouthwestern Airlines in its aviation network to use.
这些线是有黏性的丝组成，是蜘蛛用来捕食昆虫的工具，一旦昆虫粘在网上，蜘蛛利用蛛网良好的结构特性，可以快速的在原有的射线和螺旋线上假设新的丝线，从而可以紧紧将猎物束缚，蜘蛛网的这种特性也被美国西南航空公司在其航空网络加以利用。
Something, such as the thread of a screw or the spiral condenser in a still, that resembles a worm in form or appearance.
有螺纹状的物品某物，如螺旋线或蒸馏器的螺旋冷凝器，在构成或外表上像蠕虫
Distance from the center of one perforation on a film to the next; or from one thread of a screw to the next; or from one curve of a spiral to the next.
胶片上两齿孔中心的间距或螺线的螺距或螺旋线圈的间距。
The expressions of plane and space conjuration gear forms and meshing line of a single thread twin screw pump are derived on the basis of spatial meshing theory, and the equations for original gear forms and space spiral plane are given.
根据啮合理论推导了HSB400／2型单头双螺杆式油气混输泵的平面和空间共轭齿形型线方程及啮合线方程。给出了各段原始齿形型线和空间螺旋曲面方程。
The main civilian products: metal wire, metal filter, screen, filter, filter components, sieving seized equipment, steel wire spiral sets, metal felt, multi-layer sintered plate net, aluminum flange, woven net with reed, vibrating screen machines, thread cutting electrode wire walking and water purification equipment.
主要民品：金属丝材、金属滤网、筛网、滤芯、过滤组件、筛分检具、钢丝螺套、金属毡、多层烧结板网、铝法兰盘、织网用钢筘、振动筛机、慢走丝线切割电极铜丝及净水设备等。
Pay attention to protect the ladder-shanped spiral burr screw thread.
注意保护梯形螺纹丝扣。
Screw with a single thread, and its arbitrary cross section are circular radius R, cross-section of the Center is located online spiral screw axis with a deviation from the line of eccentricity e, axis rotation and axial movement formed
杆具有单头螺纹，其任意截面皆为半径为R的圆，截面的中心位于螺旋线上且与螺杆的轴心线偏离一个偏心距e，绕轴旋转且沿轴向移动而形成的
Transfers the bottom type resistance furnace structure outer covering becomes by the steel plate and the section welding, the furnace body welds the system full circle densely by the steel plate, lower part the spatial installment has the turntable support, the kingbolt, on the furnace body foot ledgerwall the installment has the velocity modulation electrical machinery and the transmission gearbox, through the umbrella type gear and the main axle connection, transfers the bottom type resistance furnace's stove village material to use fan-shaped ultra light quality high strength 0.6g/cm3 to conserveenergy the fireproof heat preservation brick, the heat insulating layer uses the aluminum silicate textile fiber felt and the inflation heat preservation powder, the resistance silk thread becomes spiral-shaped, installs according to the average temperature rule in the resistance wire trough, the basealso arranges the resistance wire in the special-purpose trough, in such stove the temperature is even, the work piece and the turntable cannot bump with the resistance wire, resistance wireThe service life is long, is not easy to damage.
转底式电阻炉结构外壳由钢板和型钢焊接而成，炉体由钢板密焊制成圆型，下部空间安装有转盘支撑，旋转主轴，炉体最下部底板上安装有调速电机和变速器，通过伞型齿轮与主轴连接，转底式电阻炉的炉村材料采用扇形超轻质高强度0.6g/cm3节能耐火保温砖，保温层采用硅酸铝纤维毡和膨胀保温粉，电阻丝线成螺旋状，按均温规律安装在电阻丝槽内，底部也布置电阻丝在专用槽内，这样炉内温度均匀，工件及转盘不会与电阻丝相碰，电阻丝使用寿命长，不易损坏。
Transfers the bottom type resistance furnace structure outer covering becomes by the steel plate and the section welding, the furnace body welds the system full circle densely by the steel plate, lower part the spatial installment has the turntable support, the kingbolt, on the furnace body foot ledger wall the installment has the velocity modulation electrical machinery and the transmission gearbox, through the umbrella type gear and the main axle connection, transfers the bottom type resistance furnace's stove village material to use fan-shaped ultra light quality high strength 0.6g/cm3 to conserve energy the fireproof heat preservation brick, the heat insulating layer uses the aluminum silicate textile fiber felt and the inflation heat preservation powder, the resistance silk thread becomes spiral-shaped, installs according to the average temperature rule in the resistance wire trough, the base also arranges the resistance wire in the special-purpose trough, in such stove the temperature is even, the work piece and the turntable cannot bump with the resistance wire, resistance wireThe service life is long, is not easy to damage.
转底式电阻炉结构外壳由钢板和型钢焊接而成，炉体由钢板密焊制成圆型，下部空间安装有转盘支撑，旋转主轴，炉体最下部底板上安装有调速电机和变速器，通过伞型齿轮与主轴连接，转底式电阻炉的炉村材料采用扇形超轻质高强度0.6g/cm3节能耐火保温砖，保温层采用硅酸铝纤维毡和膨胀保温粉，电阻丝线成螺旋状，按均温规律安装在电阻丝槽内，底部也布置电阻丝在专用槽内，这样炉内温度均匀，工件及转盘不会与电阻丝相碰，电阻丝使用寿命长，不易损坏。
With the increase of fouling deposition thickness, the field synergy angle increased, proved that the heat exchange performance of the thread spiral pipes fall off.
随着污垢沉积厚度的增加，场协同角在不断增大，螺纹螺旋管的换热性能在下降。
By using field synergy angle as the evaluation index of the heat transfer enhancement, the paper discussed the influence of the structure parameters on the thread spiral pipe field synergy performance.
以场协同角作为强化传热场协同性的评价指标，探讨了结构参数对螺纹螺旋管场协同性的影响。
The NC processing of screw thread cut along a spiral already available on the workpiece is investigated, and a method for controlling screw thread processing with adjustable zero position pulse is proposed.
研究了按原有螺旋线进行的螺纹数控加工，针对此类加工提出了一种利用校正的零位脉冲信号来控制螺纹加工的方法，并给出了一个基于8031单片机的校正系统。
There exists a spiral clearance space in the API round thread casing joint which is effected by the thread tolerance ranges.
API套管圆螺纹自身存在牙间间隙，并形成螺旋状空间间隙带。
Mechanical properties of fasteners Thread forming screws Metric coarse thread series The Clinical Effection Evaluation Of Applying CDIC conical Spiral Implant In The Humble Knifing-posterior Of The Mandibular
GB/T3098.7-1986紧固件机械性能自攻锁紧螺钉粗牙普通螺纹系列CDIC锥状螺纹种植体在下后牙区菲薄型牙槽骨的临床应用评价
There's no direct method to draw graphics of 3D spiral spring and screw thread in AutoCAD.
在AutoCAD中没有直接绘制三维螺旋弹簧、螺纹的方法。