rough-drill 中文意思是什麼

rough-drill 解釋
粗鉆
  • rough : adj 1 粗糙的 (opp smooth); 凹凸的,崎嶇不平的 (opp level)。2 粗毛的,多毛的,蓬亂的(頭發)。...
  • 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. A forecasting system for wear of drill based on rough set

    集的鉆頭磨損狀態預報系統
  2. Rough and fine cutting, drilling and boring can be conducted for petroleum drill devices such as drill collar, integral heavy wall drill pipe, centralizer as well as other large - sized and super long axis parts with diameter less than 1600mm and length less than 18000mm

    在此可以對鉆鋌、加重鉆桿、扶正器等石油鉆具和其他直徑小於1600毫米、長度小於18000毫米的大型、超長軸類零件進行粗、精車削和鉆、鏜加工。
分享友人