If you draw a tree and you change the Angle of a branch five degrees, no one will know.
如果你画一颗树的时候，将一个树枝扭转五度，没有人能够发现。
2
Well intervals where lift pumps can be located in highly deviated Wells include vertical interval, deflecting interval, Angle maintaining interval and branch rat hole.
大斜度井可供选择的下泵位置有在垂直段安装，在造斜段安装、在稳斜段安装、在分支鼠洞井眼安装。
3
Branchangle of compact type was the biggest and its canopy shape was flatter than the others.