penstock是什么意思

网络释义

用法例句

The technique of deep hole blasting under water pressure applied in water-bearing rock;

深孔水压爆破技术在含水岩体中的应用

Numerical simulation of ACV′s water pressure field;

全垫升式气垫船水压场数值模拟

The Unsteady Reason to Water Pressure and the Method to Solve the Problem;

旧住宅水压不稳定原因简析及改造方案

Features of slope hydraulic pressure distribution and practice for dewatering in Fushun Open Pit;

抚顺西露天矿边坡水压分布特征及疏干减压工程实践

The hydraulic pressure biogas pool is studied on the basis of production and living in countryside.

根据目前农村生产和生活特点,研究并推广设计简易、实用、管理方便且产气率高的水压式型沼气池。

Hydraulic pressure process in heating system is coupling,parameter varying,nonlinear,multi-variables process.

供热系统水压过程是一个耦合的、变参数的、非线性的多变量过程。

Establishment of reasonable water injection pressure of sandstone reservoir;

砂岩油田合理注水压力的确定

Cause analysis and countermeasure for high water injection pressure in Xin V block of Jilin oilfield.;

吉林油田新Ⅴ区块注水压力高原因分析及对策

Aiming at the problem of high water injection pressure and low displacement efficiency,the laboratory research on decreasing injection pressure by new surfactant system has been in process with analyzing the reasons of high injection pressure.

针对吴旗长2油藏部分注水井注入压力高、注水驱替效率低及套损井不断增加等情况,分析了注水压力升高的原因,开展了新型表面活性剂体系降压增注的应用研究。

Optimal design to the primary cylinder's cylinder body of the giant forging hydraulic press based on fuzzy reliability;

基于模糊可靠度的巨型模锻水压机主工作缸缸体的优化设计

Reliability analysis of primary cylinder of giant forging hydraulic press;

巨型模锻水压机主工作缸的可靠性分析

Optimization design on valve-body of main distributor in the 300 MN mould forging hydraulic press;

300MN模锻水压机主分配器阀体优化设计