英语词汇“down-the-hole shaft boring machine”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	down-the-hole shaft boring machine
释义	down-the-hole shaft boring machine 井筒掘进机；又称“沉入式钻井机”。沿已凿井筒沉入地下钻凿井筒的机器。
随便看	haematopoiesis h a ematopoiesis Haematopota haematopota antennata Haematopota desertorum haematopota formosana Haematopota lata haematopota sinensis Haematopota sinensis haematopota yamadai haematomas haematomata haematometer ha ematometer h a ematometer haematometers haematometra h a ematometra haematometre Haematomma haematomma ochrophaea haematomma ochrophaeamuell.arg haematomma puniceum haematomma puniceumachwainio haematomma puniceum ach wainio