1.
Analysis on industry standard(CJ/T 160-2002):Backflow Preventers
行业标准《倒流防止器》(CJ/T 160-2002)的分析
2.
Swing Check valves prevent reversal of flow through pipe lines.
旋启式止回阀可以防止管路中的流体倒流。
3.
This prevents urine from running back under the cast.
这可防止管型下的尿液倒流。
4.
Tilting disc check valves are used to prevent reversal of flow in horizontal or vertical pipe lines.
翻转式阀瓣止回阀适用于防止水平或垂直管路上的流体倒流。
5.
Never reverse flow through a regulator or rely upon it to act as a check valve. It will not perform this function.
禁止通过调整器倒流或依靠它作为止回阀。它不允许执行这个功能。
6.
Series774 XDCDA Double Check Detector Assemblies are designed to prevent the reverse flow of polluted water from entering the potable water supply.
系列747XDCDA双止回阀检测器总成用于防止污水回流进入饮用水系统中。
7.
Protocol for the Prevention of Pollution of the South Pacific Region by Dumping
防止倾倒废物污染南太平洋议定书
8.
Convention on the Prevention of the Marine Pollution by Dumping Wastes
防止倾倒废物污染海洋公约
9.
We must take effective measures to prevent the dike from going out.
我们必须采取有效措施防止堤坝倒坍。
10.
Provide check valves. Back-pressure protection is needed to prevent damage to the regulator. Gas from a high-pressure system can flow back into the regulator.
提供止回阀。需要回压保护，以防止损坏调整器。来自高压系统的气体可能回流到调整器。
11.
It helps stop the wind from blowing the early away.
它有助于防止水土流失。
12.
They can keep the water from flowing away.
它们能防止水土流失。
13.
We must prevent gold from flowing out of our country
我们必须防止黄金外流。
14.
a self - control that prevents the exhibition of emotion
防止感情流露的自制
15.
aircraft wake turbulence avoidance
防止飞机进入前机尾流
16.
stem drain of state assets
防止(堵塞)国有资产流失
17.
We must prevent the carburetor from icing up
我们必须防止汽化器冰
18.
A nonproliferation treaty.
防止（核武器）扩散条约