英语词汇“coal coring tool”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal coring tool
释义	coal coring tool 煤心采取器；又称“取煤器”、“取煤管”。煤田钻探钻进过程中；专门用于采取煤心的一种特殊器具。
随便看	core-pulling by angle pin core-pulling by slide block core-pulling device Core-pulling distance core-pulling force core-pulling in circular arc core-pulling in four directions core-pullingmechanism Core pulling mechanism core-pulling mechanism core-pulling slide core-pulling slider core-pulling spacing Core-pulling Structure Core-pulllng backward system core pull sequence core punching Core puncture needle corepus cardiacum core-pushed mechanism core-pusher plunger core push plunger corepus luteum coreq coreqs