expanded joint_新英汉石油技术词典
expanded joint
[新英汉石油技术词典]
expanded joint胀接，伸缩缝
是什么意思，expanded joint的解释，expanded joint的翻译
胀接，伸缩缝
expanded joint_新英汉石油技术词典expanded joint
[新英汉石油技术词典]
expanded joint是什么意思，expanded joint的解释，expanded joint的翻译
