water tightness_机械英汉词典
water tightness
[机械英汉词典]
water tightness水密性
是什么意思，water tightness的解释，water tightness的翻译
[英汉机械工程大词典] water tightness
[海运英汉词典] water tightness
[电力英汉词典] water tightness
[石油英汉词典] water tightness
水密性
water tightness_机械英汉词典water tightness
[机械英汉词典]
water tightness是什么意思，water tightness的解释，water tightness的翻译
[英汉机械工程大词典] water tightness
[海运英汉词典] water tightness
[电力英汉词典] water tightness
[石油英汉词典] water tightness
