work cylinder

The technical parameters, structural characteristics, operating principle, and application of single-action sleeve telescopic cylinder are introduced. The advantages and disadvantages of this type of cylinder in practical work are pointed out as well.

介绍了后法兰单作用套筒伸缩气缸的技术参数、结构特点、工作原理及应用范围，并指出其工作的优缺点。

Discussion about the Friction Force does Work When the Cylinder does Pure Roll along an Oblique Plane

圆柱沿斜面作纯滚动时摩擦力作功的讨论

The adopting of compositive CAD/ CAM system relates itself to the quality of the whole machine. Designing work of cylinder with high efficiency and rationality is a good method that increases the performance of hydraulic transmission system and then improves the performance of the whole machine.

运用集成CAD辅助设计系统技术将直接关系到整个机体的优劣，高效合理地完成液压缸的设计工作，是提高液压系统性能进而改善整机性能的有效方法。

Adopt the spinning formation process, for the inner cylinder and outer jacket of stainless steel vacuum thermos, can saved raw materials, eliminated work steps and the investment of models.

真空不锈钢保温容器的内胆身及外壳采用旋压工艺成形，可节省原材料，减少加工工序及模具投资。

Safety glasses, safety shoes, and ordinary work gloves are recommended for cylinder handling.

操作钢瓶时，推荐使用安全眼镜、安全鞋和普通工作手套。

After the intake model and the cylinder work process model of air powered engine were built, the maximal specific work output of compressed air was taken as object function, and an optimal piston trajectory was obtained.

通过建立气动发动机的进气模型和缸内工作过程模型，以压缩空气的比输出功最大为目标函数，给出优化的活塞运动轨迹曲线。