drilling time recorder_石油英汉词典
drilling time recorder
[石油英汉词典]
drilling time recordern.钻井时间记录器
是什么意思，drilling time recorder的解释，drilling time recorder的翻译
n.钻井时间记录器
drilling time recorder_石油英汉词典drilling time recorder
[石油英汉词典]
drilling time recorder是什么意思，drilling time recorder的解释，drilling time recorder的翻译
