gas-tight　是什么意思_gas-tight　用英语怎么说_gas-tight　的翻译_gas-tight　翻译成_gas-tight　的中文意思_gas-tight　怎么读,gas-tight　的读音,gas-tight　的用法,gas-tight　的例句

The composition, function and structural design he gas - tight system are introduced.

介绍了气封系统的组成 、 功用及其组件和系统的结构设计.

互联网

High - intensity - type chimeric hedging may be gas - tight syringe safety connections, never loose.

高强度嵌合式套头,可与针筒安全气密式连接, 绝不松脱.

互联网

Expansion joints are leak proof and maintain liquid and gas tight seals with connecting equipment.

膨胀节是防泄漏的,带有疏水,且与相连的设备之间具有气锁密封性.

互联网