Pipe plugs can be used to easily shut off recirculation Electrical connection via liquid-tight miniature connector Uses new threadless?
可以使用管道塞，轻松关闭流体循环通过防液渗微型连接器进行电气连接使用新的无螺纹？
2
Polyethylene in the innermost layer forms the seals that make the package liquid-tight and provides a protective coating on the exterior to keep the package dry.
聚乙烯在内心层形式的封条，使整套液气密性，并提供一个保护性涂层对外部，以保持包装干燥。
3
A liquid-tight strain-relief connector is a special electrical connector or jacket used in cabling for electronic and computer systems where water or contaminant intrusion is a concern.