positive crankcase ventilation是什么意思

网络释义

用法例句

Simulation on Laser Shock Peening of Crankshaft;

曲轴激光喷丸强化数值仿真

Residual Stress Prediction of the Crankshaft based on Neural Network;

基于神经网络的曲轴残余应力预测

Prediction of Crankshaft Fatigue Crack Growth Pattern by Time Series Analysis;

曲轴疲劳裂纹扩展模式的时序方法预测

Continuous flow line combined forging method of single turn crank;

单拐曲轴全流线联合锻造方式浅谈

An lnvestigation on the Surface Crack in the Main Journal of 45 Steel Crank;

曲轴主轴颈表面裂纹原因分析

The Interpolate Algorithm of X-C Two Axes of Crankpin Grinding;

曲轴连杆颈磨削X-C两坐标插补算法

Repair Technique of the Crank Shafts of 2N45-130/362 Nitrogen-Hydrogen Gas Compressors;

2N45-130/362氮氢气压缩机曲轴修复技术

Discuss on the reason of the crank shaft deformation during cutting;

曲轴车削变形原因的探讨

Design of vibration table in the dynamic equilibrium detection system of crank shaft component;

曲轴组件动平衡检测系统中振动台设计

To the poor stationarity of bent axle and the big vibration after remodeling,we redesign the bent axle.

针对改型后两缸机平稳性差、振动大的特点,我们对曲轴做了重新设计。

To the poor stationarity of bent axle and the poor themal dissipation of the vent-pipe after retrofitting, this text have carried on the theory to analyse and calculate separately, and provide the rational plan of design.

本文针对改型后曲轴的平稳性差及排气管散热性差等,分别进行了理论分析和计算,并给出了合理的设计方案。

Finite element analysis on crankshafts stress of engine;

G495发动机曲轴应力的有限元分析

With the experiment in works,the as-cast duc-tile iron crankshafts of pearlite matrix are made.

根据球铁凝固特性设计出金属型和合理的浇冒系统，在合金化理论的指导下制定出合适的化学成分范围，通过现场实验生产出了铸态珠光体基体的球铁曲轴。

The paper introduces the working principle in making crankshafts by using advanced TR upsettting.

本文介绍了先进的TR镦锻法制造曲轴毛坯的工作原理。