例句與造句

1. the results show that : the whole bit wear process can be divided into three phases; the regularity of the machining time per hole with the number of holes machined is close to a periodic variation; higher machining efficiency or working life can be obtained when the drilling pressure and the wall thickness of the bit are advisable
   發(fā)現(xiàn)鉆頭的整個(gè)磨損過程可分為3個(gè)階段；孔加工時(shí)間隨孔數(shù)近似呈周期性變化；鉆壓和鉆頭壁厚適當(dāng)時(shí)，可獲得更高的加工效率或者工具壽命。
2. It's difficult to find machine timing in a sentence. 用machine timing造句挺難的
更多例句：  上一頁