Necessity of Disseminating Internally-coated Drill Pipe to Prevent Breaking and Piercing-caused Leakage of Drill Pipe Body是什么意思_Necessity of Disseminating Internally-coated Drill Pipe to Prevent Breaking and Piercing-caused Leakage of Drill Pipe Body在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句