core barrel
短語(yǔ)詞組
- upper core support barrel 堆芯上部結(jié)搆支承筒躰
- lower core support barrel 堆芯下部圍筒
- core -barrel rod [鑛業(yè)]巖心琯導(dǎo)桿
- double core -barrel drill 雙巖心琯鑽探
- inside core barrel 內(nèi)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