气密性试验

气密性的英语翻译：

【化】 air impermeability; gas proofness; gas tightness
resistance to air loss

试验的英语翻译：

experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial