airproof

adj.

不通气的，密不透气的；

v.

使不透气，密封；

All-airproof plastic idler roller
Study on Airproof Performance of Butyl Chloride Rubber Under High Pressure
Fault Diagnosis About Cylinder Airproof Ratio Based on CWT
Intunnel vestoration and airproof fault diagnosis in TBM main bearing
The Influence of Cylinder-body on Airproof Between the Cylinder Head And Cylinder
The influence of the airproof composition on the thermo technical characteristics of the enclosing structures
Cryogenic liquefaction on reduction of CO_2 composition in airproof air
Application and development of magnetic drive technique on vacuum motion airproof
Determination of micro-elements and macro-elements in the soil and sediment by ICP-AES with airproof system
Determination of arsenic and mercury in manganese ores by high-pressure-airproof microwave digestion and hydride generation atomic f...