气密性;密封度;密封性;不透气性;
英文例句/中文翻译:
This paper analyses the airtightness of crown cap closures and suggests some adjustements to en-sure enough airtightness.
对王冠盖封口气密性进行了分析,为保证足够的气密性提出了相应的调试方法。
Regulating Qi and Treating Spirit Airtightness of regulable refrigeratory
调气与治神
Construction and Airtightness Tests of the Grain Silos at Lianyungang Port
连云港气密性散粮筒仓的施工及检验