external pressure single type axial expansion joint
[进出口英汉词典]
external pressure single type axial expansion joint外压单式轴向伸缩接头
是什么意思,external pressure single type axial expansion joint的解释,external pressure single type axial expansion joint的翻译
external pressure single type axial expansion joint
[进出口英汉词典]
external pressure single type axial expansion joint是什么意思,external pressure single type axial expansion joint的解释,external pressure single type axial expansion joint的翻译