电钻: electrodrill; electric drill ...开口机: tapping machine开口机: taphole drilling machine; tapping machine高炉开口机: tap hole of blast furnace头部开口机身: open-nosed body钻开: fret内侧凸轮开口机构: underneath-cam harness mechanism电钻: [机械工程] electrodrill; electric drill; electrical drill◇电钻机 electrical drilling machine; 电钻具 electrodrill开口机械和辅助机械: shedding machinery and auxiliary machinery其它开口机械和辅助机械: other shedding machinery and auxiliary machinery开口: 1.(开口说话) open one's mouth; start to talk; begin to speak 不开口 hold one's tongue; 难以开口 find it difficult to bring the matter up2.(开刃) put the first edge on a knife; sharpen the edge of a new blade3.opening aperture; [纺织] shedding; aperture; placketing; orifice; fent; hiascent; 开口订单 open order; 开口订货单 open indent; 开口合同 open-end contract; 开口机 tapping machine; 开口器 mouth gag; 开口销 linchpin; lynchpin; split cotter; split pin; spring cotter; forelock; [设计] cotter pin; 开口信件 unsealed letter电钻车: electric drill car电钻床: electric drilling machine电钻机: electrical drilling machine电钻架: electric drill stand电钻具: electrodrill电钻孔: electric drilling煤电钻: electric hand drill for coal; eletric coal drill; eletriccoaldrill; hand drill轻便 电钻: portable electric drill手电钻: electric hand drilling machine; electric portable drill; hand-held electric drill; motor drill钻开出铁口: drill tapping钻开前状态: pre-drilling state钻开塞子: plug drilling钻开油气层: drill in标准钻开工具: standard boring tool; standardboringtool