air tightness_广播英汉词典
air tightness
[广播英汉词典]
air tightnessn.气密性
是什么意思，air tightness的解释，air tightness的翻译
[机械英汉词典] air tightness
[水利英汉词典] air tightness
[海运英汉词典] air tightness
[电信英汉词典] air tightness
[电力英汉词典] air tightness
n.气密性
