In the paper,the hazard of impurity and disposal method for gas pipeline are introduced. Suggestions to improve the design,construction and management of valve chamber and blowdown system are put forward.

介紹了長輸天然氣管道中雜質的來源又大又硬又粗视频网站免费观看、危害及處理方法美女污疼视频网站，提出了改進閥室設計、越站設計欧美性免费、排污系統(tǒng)和排污池設計以及管理的工藝方案黄色在线网站视频。

Work with the float valve chamber liquid-bit floating up and down changes,drive lever to open or close the valve seat.

工作時浮球隨閥腔內液體位的變化而上下浮動，帶動杠桿打開或者關閉閥座A性视频AAA。

The calculation model of intake port - valve - cylinder -combustion chamber after matching is set up, and airflow in model is simulated in detailed.

建立匹配后的進氣道-氣門-氣缸-燃燒室計算模型日韩精品视频热线在线观看，并對模型內的氣流狀況進行詳細的模擬仿真。

The upper diaphragm chamber and the valve on the outlet side of the connecting pipe is located only filter and a control valve.

膜片的上腔與閥門的出水側的連接管上只設過濾器和一只控制閥www.噜噜噜。

In the design of fire water supply system in flight area of new Baiyun International Airport,explanation was given to the selection of pipe materials,anticorrosion of pipeline,and setting up of fire hydrant chamber,valve chamber,and water hydrant chamber,as well as the special treatment and notes for pipeline running through runway.

飛行區(qū)內的消防給水系統(tǒng)設計與一般的設計存在著很大差別99看黄，結合廣州新白云國際機場飛行區(qū)的消防給水系統(tǒng)的設計，對消防給水管道材質的選擇老妇女棚户区卖淫对白视频，管道防腐红牛黄色视频，消火栓井、閥門井无码永久免费网站三级片、給水栓井的設置欧美456正片，以及管道穿越跑道時的特殊處理和注意事項進行了闡述。

valve chamber：閥室

valve casing 閥箱 | valve chamber 閥室 | valve characteristic 電子管特性

valve chamber：氣門室; 活門室

valve chain 氣門驅動用鏈條 | valve chamber 氣門室; 活門室 | valve chamber plug 氣門室塞

valve chamber：(發(fā)動機)氣門室,氣閥室

valve chain 氣門驅動用鏈條,正時鏈由凸輪軸驅動 | valve chamber (發(fā)動機)氣門室,氣閥室 | valve chatter 氣門顫動作響

valve chamber：閥箱,閥室

"閥殼","valve casing" | "閥箱,閥室","valve chamber" | "閥箱","valve chest"

valve chamber cover：氣門室蓋

滾柱 roller | 氣門室蓋 valve chamber cover | 搖臂 rocker arm