Oscillating displacement pump which may achieve a considerably longer trouble-free operation than a conventional diaphragm piston pump.
往复式容积泵，有比传统隔膜活塞泵长的多的无故障运行时间。
An oscillating lever connected to an engine piston rod and used to transmit power to the crankshaft.
可摆动的杠杆，与引擎之活塞相连，用以向机轴传送能量。
The FEM for the assembly parts of piston, gudgeon pin and small-end of connecting rod is constructed to investigate a diesel engine piston with an oscillating-oil-cooling channel.
针对某增压柴油机振荡冷却油腔活塞的非对称结构，建立全活塞活塞销连杆小头的有限元模型；提出了振荡冷却油腔的第三类热边界条件的数学描述并进行了验证；
The hose diaphragm piston pumps are hermetically sealed, leakproof, oscillating displacement pumps with a unique technical and economical value.
软管隔膜活塞泵是严密密封、无泄露往复式容积泵，具有独一无二的技术和经济价值。
The central lines of the glide block and the piston rod can automatically overlapped by the auto adjustment of the oscillating bearing so as to make the running of the glide block stable and flexible.
在剪板工作中，通过关节轴承的自动调节，可自动完成滑块与活塞杆中心线重合，使滑块运行平稳灵活。
Dynamic Design for Oil-free Oscillating Piston Air Compressor
无润滑摆式空气压缩机动力学设计
In the paper, local-flow piston theory is described. Using this theory, formules are developed which are used for calculating pressure distributions and oscillating derivatives of airfoils in supersonic/hypersonic stream.
本文叙述当地流活塞理论，根据这一理论导得超声速和高超声速尖前缘翼型的压强系数和振动导数公式。