land drill 中文意思是什麼

land drill 解釋
陸上練習
  • land : n 1 陸地,地面。2 土地,田地;農田;〈pl 〉所有地,地產。3 國土,國,國家;領土;地方;(…的)世...
  • drill : n 1 【軍事】操練,演習;(嚴格而有系統的)盤練,訓練;〈英口〉教官。2 【機械工程】鋼鉆,鉆頭;鉆...
  1. The mud manifold is applicable on land and forms a complete set with the drill rig, its working temperature is - 29 121, its medium is water or mud, and its connections are threaded or flanged

    泥漿管匯適用於陸地上和鉆機相配套,工作溫度為- 29 121 ,介質為水、泥漿,連接方式有螺紋式和法蘭式。
  2. On the other hand, european space agency launched the mars express in june 2003. its lander is expected to land in december 2003 and drill and core soil samples for analysis. hopefully, it will find out whether life exists on mars

    而歐洲太空總署亦於2003年6月發射了火星快車,準備於2003年12月登陸火星,鉆取火星土壤以作分析,希望解開火星是否存在生命之謎。
  3. It is cheaper to drill for oil on land than at sea

    在陸地上開採石油比在海上要便宜。
分享友人