The topic of this task is:the bottom engine body of D1808 holes building-block drill and its jig designing, it elaborated the principle of combination drilling machine, the design process, the superiority which compared with the universal engine bed and the ordinary special purpose machine, and carried on the design and the computation to the headstock and the engine bed jig.
本课题题目为：D180柴油机机体底面孔组合钻床及夹具设计。设计过程主要阐述了组合钻床的工作原理，设计过程，与通用机床和普通专用机床相比的优越性，并对其主轴箱和机床夹具进行设计和计算。
This design has analyzed the wheel hub drill hole specification, according to the vertical multiaxle drilling machine combination computer characteristic and the requirement, carries on its hydraulic system design, it introduces emphatically this kind of drilling machine combination computer hydraulic system principle of work, the hydraulic ram design, the integration block design and the integration block loading and the hydraulic pressure pumping station design.
本设计在分析了轮毂钻孔技术要求的基础上，根据立式多轴钻床组合机的特点和要求，进行它的液压系统设计，重点介绍这种钻床组合机的液压系统工作原理、液压油缸的设计、集成块设计和集成块装配及液压泵站的设计。
They were treated by a team of staff comprising physicians, nurses, psychologist and occupational therapist. Lessons in music, arts, painting, physical drill and calligraphy are employed in combination with medicine. They also operate a rehabilitation store for vending home made refreshments and gifts.
护理、心理与复建人员藉由音乐、美术、画画、运动、书法等课程，配合药物治疗提供照护，并开办职能复健商店，贩卖病友自己烹调的食物、制作的礼品，帮助他们早日重回社会。
In drilling an offshore well, operators customarily discard overboard their drill cuttings with some unseparated drilling mud which is not actually mud but a combination of clay and chemicals.
在钻挖近海油井时，作业员经常随手把钻井岩屑包括未分离的钻井泥土倒入水里。（实际上那不是泥土，是一种泥和化学品的混合物
That using the first hand data to expatiate how to determine the interface of horizontal well orientation and burial hill and suggest a scientific and reasonable drill stem combination in completion tech is the key to realize controlling bore hole slot, ensuring well quality and increasing rotate speed.
利用第一手资料阐述了如何确定水平井方位和潜山界面，在完井技术中提出科学合理的钻具组合是实现井眼轨迹控制、保证井身质量和提高转速的关键；
By orthogonal test, analyze the influence of such factors as nozzle diameter, vacuum degree and sowing speed on the performance specifications of the drill, identify them as primary and secondary, and work out the horizontal combination of the favorable factors.
通过正交试验，分析出吸嘴孔径、真空度和播种速度等因素对播种机工作性能指标的影响情况，得出因素影响的主次顺序，找出较优因素水平组合。
SWD is the combination of seismic exploration technology and Petroleum Drilling Engineering to be applied for Drilling Engineering, whose source signal is from the noise produced by the vibration of rock-breaking drill bit, so it belongs to passive seismology.
随钻地震技术是地震勘探技术与石油钻井工程相结合的产物，主要为钻井工程服务。它利用钻井过程中钻头破岩产生的振动噪声为震源进行地震勘探，属于无源地震的范畴。
The drilling speed may be effectively raised through applying the combination drill coordinating with PDC or strong gauge and high rotary speed cone and the large diameter drill pipe and collar, etc.
复合钻配合PDC或强保径高转速牙轮、大钻杆、大钻铤，可以有效地提高速度。
Methods Review and analyse the injuring mechanism of 27 fingers in 23 cases, and simulate the injuring processes using surgical electric drill, observe the injuring characteristics during the operation, and adopt corresponding measures to repair them in combination with those characteristics.
方法回顾性分析23例27指的受伤机制，并用手术电钻模拟受伤过程；术中观察其损伤的特点，并结合这些特点采取相应的措施进行修复。
In a way of combination, construct the swept volume of flat-end cutters, ball-end cutters, dome-end cutters, conic angle cutters and drill cutters.
提出组合式实体刀具扫掠体的构造方法，实现平底刀、球头刀、环形刀、锥形刀和钻刀扫掠体的动态构造。
In the new method, shallow drill wells replace geological sites and recent and modern sediment are classified to interpret the change of the sedimentary environment, and then in combination with the chronostratigraphic study near-surface sedimentary sequences are established.
即用浅表钻孔代替地质点，对近现代沉积物组合进行分类，判释沉积环境变化，结合年代地层学，建立浅表地层沉积序列。
This algorithm was analyzed by combination with a drill duty of tank, and the influence of the coefficients adjustment upon the simulator motion cueing was revealed.
结合坦克的具体训练任务对此算法进行了详细的分析，揭示了算法参数调节对运动模拟器运动动感的影响。