形活塞环的扭角对柴油机的性能有着显著的影响。
The twist angle of L shape piston ring directly influences the performance of diesel engine.
结果表明，与圆形、方形活塞的辐射远场相比，在声波频率、活塞面积相同条件下，六边形活塞声源的辐射远场相对比较均匀。
Through comparison, it shows that at the same value of frequency and size, the far field of hexagonal piston is more uniform than that of circular piston.
对活塞环仿形车削误差的统计分析表明：靠模仿形加工中存在系统误差。
The Statistical analysis of piston ring tracer cutting errors shows that there is a systematic error in the tracer cutting.
按照上述原理设计了活塞环仿形靠模，并对其补偿效果作了数字仿真。
The tracer CAM of piston ring is designed according to the principle and method proposed in this paper and the computer simulation result of this compensation effect is given.
在活塞中活塞销孔也同样为活塞销形支承面，其作用为连接连杆。
The piston pinhole in the piston also serves as a bearing for the piston pin, which is used to connect the connecting rod.
由于弹簧活塞与螺帽相夹，备用锯条不会在L形管内窜动，便于在流动场地使用操作。
Because the spring pistons and the nuts are clamped, the spare saw blades can not flee in the L-shaped pipe, which is convenient to operate in a mobile field.
本文对活塞环仿形车、铣组合机床电气控制系统中硬件配置及PLC的软件设计特点进行了探讨。
This paper discusses the hardware configuration and the PLC software design in the electrical control system of a piston ring profile lathing and milling combined machine tool.
为提高工作性能，活塞裙部设计成中凸变椭圆型，立体靠模仿形车削是常用的加工方法。
To improve performs of engine, the piston skirt curve is designed to be middle convex and varied elliptic pattern, copying manufacturing with master piston is commonly used.
结果表明，活塞杆在磁粉探伤中显现的螺旋形磁粉堆积线是由热处理缺陷一屈氏体软带造成的。
The result proves that the accumulate line is caused by heat treatment defect, soft troostite tape.
根据本发明，该压簧在朝该活塞的方向上作用在一个凸形地拱曲或凹形地拱曲并且保证该活塞的摆动运动的表面上。
According to the invention the pressure spring ACTS in the direction fo the piston against a convex curved or concave curved surface which permits a pivoting movement of the piston.
根据本发明，该压簧在朝该活塞的方向上作用在一个凸形地拱曲或凹形地拱曲并且保证该活塞的摆动运动的表面上。
According to the invention the pressure spring ACTS in the direction fo the piston against a convex curved or concave curved surface which permits a pivoting movement of the piston.
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