dual-seal

dual-seal

美 　英

• 网络双密封；双重密封；两重密封

例句

the dual-seal toilet stool is hard to be blocked and the phenomena of rising back of bad air and back flow of sewage, etc. , do not happen.

双重密封坐便器不易堵塞，且不发生污气返冒、污水倒灌等现象。

The dual seal failure module is a specialized control for monitoring seal failure.

双重密封故障模块是一个特殊的控制组件，用于监测密封故障。

Dual seal arrangements, operating principles, benefits & limitations

双密封排列形式，操作原理，优点与局限

Application of Dual Seal with Reversible Seal Head on Rotary Pump with Liquid Piston

可逆式双密封在液环泵上的应用