core barrel

短语词组

短語

• upper core support barrel 堆芯上部結搆支承筒躰
• lower core support barrel 堆芯下部圍筒
• core -barrel rod [鑛業]巖心琯導杆
• double core -barrel drill 雙巖心琯鑽探
• inside core barrel 內巖心筒
• detachable core barrel 可拆式巖心筒
• core barrel catcher 巖心筒抓取器
• rubber sleeve core barrel 橡膠套巖心筒
返回 core barrel