- 侧 slant; sloping
- 凹 low-lying area; depression
- 钻 drill; auger
- 铤 quickly
- 钻铤 bottom collar; dc: drill collar; drill collar porta-mechao; drillcollar
- 侧凹模 re-entrant mold
- 侧凹系 lateral depression series
- 固定凹钻 anchor drill
- 方钻铤 square drill collar
- 钻铤柱 dcs; dirll collar stem
- 山侧凹地 cwm
- 有侧凹模样 undercut pattern
- 二侧凹入摺叠 pouch package with side gussets
- 腹股沟内侧凹 fossae inguinalis medialis; fovea inguinalis medialis; internal inguinal fossa
- 腹股沟外侧凹 external inguinal fossa; fossa inguinalis alteralis; fossae inguinalis lateralis; fovea inguinalis lateralis
- 菱形窝颅侧凹 cranial fovea of rhomboid fossa; cranialfoveaofrhomboidfossa; fovea cranialis fossae rhomboideae; foveacranialisfossaerhomboideae
- 菱形窝尾侧凹 caudal fovea of rhomboid fossa; caudalfoveaofrhomboidfossa; fovea caudalis fossae rhomboideae; foveacaudalisfossaerhomboideae
- 测量用钻铤 surveying collar
- 串联方钻铤 tandem squares
- 带槽钻铤 fluted drill collar
- 导向钻铤 lead collar
- 短无磁钻铤 smdc short magnetic drill collar
- 非磁性钻铤 nonmagnetic drill collar
- 光钻铤组合 slick assembly
- 加重钻铤 heavy collar
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Last modified time:Sun, 17 Aug 2025 00:29:56 GMT