“open-end well”的概念、定义、翻译、参考文献-科学参考

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单词	open-end well
释义	open-end well 开底井
随便看	piston pin snap ring piston positioner piston power piston pressure ga(u)ge piston pressurization piston puller piston pull scale piston pump piston push rod piston push rod check nut piston reciprocating mud pump piston recorder piston refrigerator piston removal piston ring piston ring back piston ring back clearance(指与活塞底之间) piston ring breakage piston ring carrier piston ring chamfer grinding machine piston ring clamp piston ring compressed gap piston ring end gap piston ring ends piston ring expander