查询词典 drill bit

drill shoe：[条播机]开沟器

"drill opener","[条播机]开沟器" | "drill shoe","[条播机]开沟器" | "drip irrigation","滴水灌溉"

Drill out casing shoe：钻穿套管鞋

Drill out cement. 钻穿水泥 | Drill out casing shoe. 钻穿套管鞋 | Latch the elevator. 扣吊卡

straight taper shank end mill：直锥柄立铣刀

straight taper shank core drill 直锥柄扩孔钻 | straight taper shank end mill 直锥柄立铣刀 | straight taper shank subland drill 直锥柄阶梯钻

taper shank cutter：锥柄铣刀

taper shank core drill 锥柄扩孔钻 | taper shank cutter 锥柄铣刀 | taper shank drill 锥柄钻头

taper-shank self-adjustable drill-chuck：锥柄自调钻夹头

taper-shank reamer ==> 锥柄铰刀 | taper-shank self-adjustable drill-chuck ==> 锥柄自调钻夹头 | taper-shank triple-grip drill-chuck ==> 锥柄三牙钻夹头

centre bit：中心钻嘴

中心钻 centre drill | 中心钻嘴 centre bit | 中性 neutral

drill pipe：钻管

於是德拉克研究如何挖土掘地,终於发明所谓铁管钻井法的钻井装置(drolling dig),就是一种以铁制钻管(drill pipe),由转台(rotary table)旋转深入地中,前端有钻头(bit),其上有钻铤(drilI collar),就这样他成功的以较现代化的工程法采得石油.

gimlet, auger：钻,无柄钻

drill, bit 钻,有柄钻 | gimlet, auger 钻,无柄钻 | countersink 锥口钻

grooved bit：打孔钻

玉砂粉 emery powder | 打孔钻 grooved bit | 贝壳纽扣钻 shell button drill

headwaters：河源

headwall 端墙 | headwaters 河源 | headway per drill bit 钻头进尺

necking：颈缩加工

marking 刻印加工 | necking 颈缩加工 | notching 冲口加工

nachfräsen re-mill, finish-mill：精铣,二道铣

Nachformschleifen copy-grinding, profile grinding, contour grinding 仿形磨削 | nachfräsen re-mill, finish-mill 精铣,二道铣 | nachgeschaltete Doppelkupplung two-stage double clutch 串接双离合器