Type:single cylinder, air-cooled, gasoline engine; Bore×stroke:90×64mm; Displacement:407CC; Compression ratio:9.7:1; Rated Power:7.3Kw/3000r/min; Fuel consumption:≤374g/Kw. h; Oil consumption ratio:≤6.8g/Kw. h; Fuel type:automotive unleaded gasoline; Lube brand:SAE15W40; Fuel tank capacity:6L; Lube capacity:1.1L; Direction of rotation:Clockwise; Lubrication method:Splashing; Lgnition method:Transistor electric, inductive firing; Air cleaner:Semi-dry, oil-immersed, foam filter element; Starting method:Recoil or electric starter; Packing size:505x400x470mm; Net /Gross weitht:34/36kg.
发动机类型：单缸，四冲程，风冷汽油机；缸径×行程：90×64mm；排量：407CC；压缩比：9.7：1；额定功率：7.3Kw/3000r/min；燃油消耗率：≤374g/Kw.h；润滑油消耗率：≤6.8g/Kw.h；燃油型号：车用无铅汽油；润滑油型号：SAE15W40；燃油箱容积：6L；润滑油容积：1.1L；输出轴转动方向：顺时针（由飞轮端视；润滑方式：飞溅润滑；点火方式：晶体管、无触点；空气滤清器：半干，油浴，泡沫滤芯；起动方式：反冲式手拉起动或电启动；包装箱尺寸：505x400x470mm；净/毛重：34/36kg。
Type:single cylinder, air-cooled, gasoline engine; Bore×stroke:73×58mm; Displacement:242CC; Compression ratio:9.0:1; Rated Power:4.5Kw/3000r/min; Fuel consumption:≤390g/Kw. h; Oil consumption ratio:≤6.8g/Kw. h; Fuel type:automotive unleaded gasoline; Lube brand:SAE15W40; Fuel tank capacity:3.6L; Lube capacity:0.6L; Direction of rotation:Clockwise; Lubrication method:Splashing; Lgnition method:Transistor electric, inductive firing; Air cleaner:Semi-dry; Starting method:Recoil starter; Packing size:505x400x470 mm; Net/Gross weitht:25/27Kg.
发动机类型：单缸，四冲程，风冷汽油机；缸径×行程：73×58mm；排量：242CC；压缩比：9.0：1；额定功率：4.5Kw/3000r/min；燃油消耗率：≤390g/Kw.h；润滑油消耗率：≤6.8g/Kw.h；燃油型号：车用无铅汽油；润滑油型号：SAE15W40；燃油箱容积：3.6L；润滑油容积：0.6L；输出轴转动方向：顺时针；润滑方式：飞溅润滑；点火方式：晶体管、无触点；空气滤清器：半干；起动方式：反冲式手拉起动或电启动；包装箱尺寸：505x400x470 mm；净/毛重：25/27Kg。
The frictional torque, friction coefficient and temperature rise were investigated with this test device. The advantages of this study are that the transient processes of friction, wear and lubrication during the period of starting and stopping of the shaft of the test rig. Fourthly, the levels of bionic design of integrated coatings, which are data level, program level and function level, were studied in detail.
实验研究了多种整合涂层的性能，测量了摩擦力矩、摩擦系数与温度的瞬时变化规律，特别是获得了起动阶段、停车阶段的摩擦学动态特性，分析了不同层次间的知识关联，对整合涂层的数据层、程序层与功能层进行了较详细的研究。
Compared with the traditional hydrostatic bearing structure, the area of slipper pair piston chamber is enlarged to ensure the formation of lubrication film while hydraulic motors starting, and a small diameter of damper is used to compensate the thermal viscidity effect.
与传统的静压支承结构相比，增加了油室面积以保证液压马达启动时油膜的形成，采用合适直径的阻尼孔以补偿粘温效应。
The lubrication states in aluminum foil rolling process have been analyzed starting with velocity effect.
从速度效应入手研究了一定条件下铝箔轧制变形区内润滑状态的变化。