oil country tubular goods 中文意思是什麼
oil country tubular goods
解釋
石油工業用管材-
Glossary of oil field drilling and production equipment and oil country tubular goods terminology
石油鉆采設備及專用管材詞匯 -
Procedures of full scale test for oil country tubular goods makeup breakout tests for casing and tubing connections
油井管全尺寸試驗方法油套管螺紋上卸扣試驗
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