downhole television
[新英汉石油技术词典]
downhole television井下电视
是什么意思,downhole television的解释,downhole television的翻译
[石油英汉词典] downhole television
downhole television
[新英汉石油技术词典]
downhole television是什么意思,downhole television的解释,downhole television的翻译
[石油英汉词典] downhole television