expanded joint_消防英汉词典
expanded joint
[消防英汉词典]
expanded joint伸缩(接)缝,补偿节
是什么意思，expanded joint的解释，expanded joint的翻译
伸缩(接)缝,补偿节
expanded joint_消防英汉词典expanded joint
[消防英汉词典]
expanded joint是什么意思，expanded joint的解释，expanded joint的翻译
