core barrel
短語詞組
- upper core support barrel 堆芯上部結(jié)構(gòu)支承筒體
- lower core support barrel 堆芯下部圍筒
- core -barrel rod [礦業(yè)]巖心管導(dǎo)桿
- double core -barrel drill 雙巖心管鉆探
- 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