自行设计、生产的多种钻灌附属机具(各种样式的合金或金刚石钻头、孔口封闭器、各式栓塞、等等)

自行设计、生产的多种钻灌附属机具(各种样式的合金或金刚石钻头、孔口封闭器、各式栓塞、等等)的英文翻译

基本释义

• Various drilling and grouting accidental equipmentDesiged and produced by itself (different kinds of alloy drill bits or diamond bits, packing gland, various packers, etc)