repair by welding 中文意思是什麼

repair by welding 解釋
焊接修補
  • repair : n 1 （房屋、衣服等的）修理，修補；〈pl 〉修理工作。2 （健康等的）恢復；（錯誤等的）改正，訂正，矯...
  • by : adv 1 在側，在旁，在附近。2 （擱）在一邊，（放）到旁邊，（存）在一旁；收著。3 （由旁邊）經過，過...
  1. This paper analyzes the repairing feature on perforating casing and presents a new procedure that the root of perforating hole is covered by a little block age plate and then repair welding is carried out

    通過對射孔槍管修復特點的分析，提出了先利用小堵板蓋住射孔眼的根部，再進行補焊的新工藝，實現了槍管的重復利用，為油田同類產品的修復提供了寶貴經驗。
  2. Under the scheme, applicants are required to work in the ship repair industry by entering into a three - year apprenticeship contract with a local shipyard to undergo on - the - job welding training. successful applicants will receive a monthly financial incentive of 1, 500 during the three - year apprenticeship

    在計劃下，這些學生必須與本地船廠簽訂三年學徒合約，加入船舶維修行業接受焊接在職培訓，成功申請者在接受三年學徒訓練期間會獲發放獎勵津貼，每月港幣1 ， 500元。
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