penetration profile

基本解释

The catenary shape profile can greatly reduce the resistance of penetration. Therefore it has a prominent importance in long-displacement directional well.
悬链线轨道可大大减小钻进时的摩阻，所以在大位移定向井中具有显著的优越性。
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.
将预装配接头体拆下，检查卡套刃边的嵌入情况，可见的突起带必须填满卡套端面的空间。
According to laser deep penetration welding existing the characteristics of keyhole, create a micron-size precise calculation model that coincidence with the keyhole profile.
根据激光深熔焊存在小孔现象的特点，利用符合小孔形貌特点的高斯旋转曲面体热源进行加载，得到了随激光工艺参数改变而变化的小孔形貌。