凿井

[záo jǐng]

• pit sinking
• sinking of bore hole
• shafting
• schaft sinking
• well drilling
• shaft sinking

参考释义

凿井 [záo jǐng]

• -
• 短语
  凿井包工公司 shaft sinking company
  凿井吊盘 sinking platform [stage]
  凿井法 shaft sinking system
  凿井工 shaftman
  凿井进度 sinking advance
  凿井井架 sinking headframe; sinking tower
  凿井设备 well rig; well rigging
  凿井提升机 sinking hoist
  凿井钻头 cable tool bit

例句

1. 在凿井中，他们，偶然发现一个稀有矿物的矿床。
   In course of sinking the welt-shaft they came upon a deposit of a very rare mineral.