pistons

The pistons are graphite-coated to reduce friction .

活塞上涂了一层石墨以减小摩擦力。

A pump uses valves and pistons .

泵使用阀和活塞。

The piston moves by steam pressure .

活塞在蒸汽压力下运动。

They use a piston engine instead .

他们改用活塞发动机。

A piston links to a drive shaft by means of a connecting rod .

活塞通过连杆与驱动轴相连。

This paper analyses the piston effect problem in dellling shaft sinking method and its detriments .

本文分析了钻井法凿井中所出现的钻井活塞效应问题及带来的危害

The automatic choke includes a thermostatic spring and a vacuum piston .

自动阻风门包括一个恒温控制弹簧和一个真空活塞

Study on Key Technology of Laser Surface Alloying of Al piston

铝活塞激光表面合金化关键技术的研究

The Research and Development of Forging Steel Structure Piston

锻钢结构活塞的研究开发

Application of free piston Stirling engine in space solar power system

斯特林发动机在空间太阳能发电中的应用

Research of power matching axial piston pump dynamic computer simulation

功率匹配轴向柱塞泵的动态仿真研究

Constant power fuzzy adaptive control of radial piston variable displacement pump

径向柱塞变量泵的恒功率模糊自适应控制

Discussion and analysis of the safety operation of piston style oxygen compressor

活塞式氧气压缩机安全运行方法探析

The Study of Laser Surface Treatment of Motorcycle Piston Ring

摩托车活塞环激光表面处理研究

New Research Trend on the Wear Resistant Coating of Motorcycle Piston

摩托车活塞环耐磨涂层研究新动向

Inverse design and experimental study of impact piston

冲击活塞的动态反演设计与试验研究

Method to Calculate the Distance Between Air Valve and Piston

气门与活塞间距离的计算方法

Thermodynamic System Analysis of Friction between Piston Ring and Cylinder

内燃机活塞环&缸套摩擦热力学系统的分析

Using fusible alloy to measure piston temperature is a good way .

易熔合金法是测量活塞温度的一种较好的方法。

Research and Application on Piston Comprehensive Measuring Technology of Totally Intergrated Automation

全集成自动化活塞综合测量技术的研究与应用

Dynamic Simulation of a Flat Valve Type Radial Piston Pump

阀配流式径向柱塞泵动态性能的仿真研究

Numerical Analysis for 1 / 2 Piston Model by Use of 3-Dimensional FEM

1/2活塞模型三维有限元数值分析

The New Way of Improving Fatigue and Crack Resistance of Piston Combustion Chamber

提高活塞燃烧室抗疲劳开裂性能的新途径

The GT code system of internal combustion engine piston parts

内燃机活塞成组编码系统

New Method of Measuring Piston Ring End Gap Clearance with line Matrix CCD

线阵CCD检测活塞环闭口间隙的新方法

A new type of guide bush for hydraulic cylinder piston

一种新型的液压缸活塞导向套

Experimental Study on Dynamical Characteristics of Slippers in Axial Piston Pump

轴向柱塞泵几种滑靴的实验研究

Improving and Analyzing of Piston Case Control

活套控制分析与改进

Stochastic Analysis of Temperature for Thermal Shock on Piston with Lumped Parameter Model

活塞热冲击集总参数模型的随机温度分析

Frequency Correction Method on Volumetric Efficiency of Inverter Rolling Piston Compressor

变频滚动转子压缩机容积效率的频率修正方法