电钻

• Particular requirements battery - operated drills
  由蓄电池供电的电钻的特殊要求
• Sand paper or a wire brush on an electric drill
  砂纸或钢丝刷对一个电钻。
• The drill ' s quiet . can you hear raindrops
  电钻静下来了。你能听到雨声么？
• Public buildings electric drill games - 4455 miniclip games
  高楼电钻工小游戏- 4399小游戏
• Main : electric drill electric bike etc . type
  主要有：电钻电动自行车等
• New electric leakage protection device of electric coal drill
  一种新型的煤电钻漏电保护装置
• It ' s an electric drill with a range of different attachments
  这是一个带有各种配件的电钻。
• Neck sizes of spindle box of electric drills
  电钻主轴端壳体颈部尺寸
• We replaced hand picks with pneumatic picks and electric drills
  我们把手镐换成风镐和电钻。
• Problems and countermeasures of electric coal drill comprehensive device
  煤电钻综合装置的问题及对策