gas valve

基本解释

No gas valve shutoff present.
没有天然气截止阀本。
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Contractors are not allowed to use any kinds of installations as water , gas , valve , hydrant and electronic switches etc. without permission .
搭建方不准擅自动用展馆的各种工程设施（指水、气、阀门、消火栓、电器开关等）。
With the method of industry design, I analyze and compare the mechanical systems, make out of the best design project, then lay the foundation of gas valve design from the angle of complement.
这里应用工业设计思想，从系统的角度出发对天然气阀的机械系统进行了分析比较，得出了最佳设计方案，为天然气阀的设计奠定了基础。

So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two.
焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。
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Though a program displays panels showing all the critical processes of a real rig (fire and gas detectors, valve status, oil flow from the sea bed and so on), and then responds to the actions of the trainee by altering these displays appropriately, a human operator can intervene at any time if things seem to be going too smoothly.
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In other energy news, Federal Reserve Chairman Alan Greenspan told Congress yesterday that shrinking supplies of U.S. natural gas mean the nation must build more gas import terminals to create a "safety valve" that will help stabilize prices.
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Mike Schaffner directs information technology for the Valve and Measurement Group of oil and gas products and services company Cameron in Houston.
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