oil-sealed bumper sub_新英汉石油技术词典
oil-sealed bumper sub
[新英汉石油技术词典]
oil-sealed bumper sub油〔密〕封式震击器
是什么意思，oil-sealed bumper sub的解释，oil-sealed bumper sub的翻译
[石油英汉词典] oil-sealed bumper sub
油〔密〕封式震击器
oil-sealed bumper sub_新英汉石油技术词典oil-sealed bumper sub
[新英汉石油技术词典]
oil-sealed bumper sub是什么意思，oil-sealed bumper sub的解释，oil-sealed bumper sub的翻译
[石油英汉词典] oil-sealed bumper sub
