angle gauge block_新英汉石油技术词典
angle gauge block
[新英汉石油技术词典]
angle gauge block量角规
是什么意思，angle gauge block的解释，angle gauge block的翻译
量角规
angle gauge block_新英汉石油技术词典angle gauge block
[新英汉石油技术词典]
angle gauge block是什么意思，angle gauge block的解释，angle gauge block的翻译
