查询词典 water pressure

High pressure water jet is a new kind of technology used for cleaning and cutting developed in recent twenty years with self-resonating cavitating water jet being one of the most advanced and efficient.

自振空化射流是近年来发展起来的一种新型高效射流，用这种射流处理炮孔和近井地层的研究在国内外还是空白。

If pressure is too high, drain water from boiler and adjust feed water regulator to 12 PSIG.

如果压力太高，则从锅炉将水排泄出来，并且将进水调节阀压力调节到12 PSIG。

If pressure is too high drain water from boiler and adjust feed water regulator to 12 psi.

如果压力太高，则从锅炉将水排泄出来，并且将进水调节阀压力调节到12 psi。

In order to increase the stability and reliability as well as the accuracy of water level control system of high pressure feed water heater,the digital intelligent transtucer regulator has been utilized to replace the traditional base type pneumatically operated float regulator.

摘 要］为了提高火力发电厂高加水位控制的稳定性和可靠性，提高控制精度，采用数字式智能变送调节器代替传统的基地式气动浮筒调节器的控制模式，方法简单、实用。

Key words: high pressure feed water heater;digital intelligent transtucer regulator;water level

关键词］高压加热器；智能变送调节器；水位

Connect the water pipe and feed cooling water through the pipe at pressure of 0.1~0.2 MPa.

精明的企业主们专注于自己的核心业务，周边的需求尽量外包。

Companies contract a lot of high-altitude anti-corrosion, high-altitude maintenance, insulation, dismantling, external painting, cleaning, installation, decoration, new chimneys, concrete sliding, cable rectification, drainage, laying, listing bridge installation, fire closures Plugging, concrete drilling, chemical anchor, planting-bar, chemical grouting with water, water under pressure plugging, brush beacon, for lightning rod, wear-resistant floors and other projects.

公司承揽了大量的高空防腐、高空维修、保温、拆除、外墙涂装、清洗、安装、装璜、烟囱新建、砼滑模，电缆整治、抽放、敷设、挂牌、桥架安装、防火封堵，砼钻孔、化学锚固、植筋，带水化学注浆，防水带压堵漏、刷航标、换避雷针、耐磨地坪等工程。

This thesis brings forward stationary single-fluid high-pressure water mist fire suppression system which applied with water hydraulics technology, and research on it.

本文提出了应用纯水液压技术的固定式高压单相流细水雾灭火系统，并对其进行研究。

This thesis focus on the research and development of water mist fire extinguishing system and its key component of swirl nozzle for the purpose of improving domestic development of the high-pressure water mist fire extinguishing technology.

因此本文对高压细水雾灭火技术及其关键元件离心式喷嘴的研究，对推动该技术在我国的发展和应用具有重要的意义。

According to the requirements of the current national codes, the paper discusses some aspects about installing automatic water sprinkler system on fire shutters, such as the type of the sprinkler head , spacing, the distance between the head and the fire shutter, the way of pipe network connection, work pressure of the pipe network and the calculation of the water amount used.

作者根据国家现行规范的要求，对防火卷帘设置自动喷水灭火系统的喷头类型、间距、喷头与卷帘的距离及管网连接方式、管网工作压力、用水量计算等问题进行了讨论。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。