- 微 minute; tiny; light; slight
- 钻头 boring crown; bore bit; dril ...
- 钻进 worm one's way in; drilling
- 试验 experiment; test; trial
- 刮刀钻头钻进 fishtailing
- 牙轮钻头钻进 roller bit cutting; roller boring
- 五点钻进试验 five-spot drilling test
- 喷射式钻头钻进 jet bit drilling
- 用金刚石钻头钻进 diamond boring; diamond drill bor-ing; diamond drilling
- 多钻头钻模 multiple jig
- 活头钻头 collapsiblebit
- 平头钻头 countersinking bit; flat head bit
- 钻头钻床 drill
- 钻头钻管 bit nozzle
- 钻头钻油台 drillcollar
- 步进试验 sst
- 推进试验 propulsion experiment; propulsion test; propulsion trial; puopulsion trial
- 终孔钎头钻进 finishing bit
- 案头钻头虎钳 bench drill vise
- 埋头平头钻头 countersunk flat head bit
- 喷射钻头钻井 jet bit drilling
- 双钻头钻采机 twin-head auger
- 微型钻头钻机 microbit drilling rig
- 钻头钻穿速率 bitrop
- 霰弹钻头钻机 pellet bit jetting drill
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Last modified time:Mon, 18 Aug 2025 00:29:56 GMT