常見(jiàn)例句雙語(yǔ)例句The catenary shape profile can greatly reduce the resistance of penetration. Therefore it has a prominent importance in long-displacement directional well.懸鏈線軌道可大大減小鉆進(jìn)時(shí)的摩阻,所以在大位移定向井中具有顯著的優(yōu)越性。Disassembly the pre-assembly fitting body . Check penetration of cutting edge. A visible ring of material should fill the space in front of the profile ring end face.將預(yù)裝配接頭體拆下,檢查卡套刃邊的嵌入情況,可見(jiàn)的突起帶必須填滿卡套端面的空間。According to laser deep penetration welding existing the characteristics of keyhole, create a micron-size precise calculation model that coincidence with the keyhole profile.根據(jù)激光深熔焊存在小孔現(xiàn)象的特點(diǎn),利用符合小孔形貌特點(diǎn)的高斯旋轉(zhuǎn)曲面體熱源進(jìn)行加載,得到了隨激光工藝參數(shù)改變而變化的小孔形貌。 返回 penetration profile