drilling bit_地质英汉词典
drilling bit
[地质英汉词典]
drilling bit钻头
是什么意思，drilling bit的解释，drilling bit的翻译
[新英汉石油技术词典] drilling bit
[农牧林英汉词典] drilling bit
[石油英汉词典] drilling bit
[能源英汉词典] drilling bit
[航海英汉词典] drilling bit
钻头
drilling bit_地质英汉词典drilling bit
[地质英汉词典]
drilling bit是什么意思，drilling bit的解释，drilling bit的翻译
[新英汉石油技术词典] drilling bit
[农牧林英汉词典] drilling bit
[石油英汉词典] drilling bit
[能源英汉词典] drilling bit
[航海英汉词典] drilling bit
