But the calculation of the baiting size of the baffle plate and spacer pipe is complex.
但是其折流板和定距管下料尺寸的计算比较复杂。
Suitable corrective measures must be taken to remove these obstructions, such as taper boring the pipe or installing a spacer.
必须采取适当的矫正措施来消除这些障碍物，例如对管道镗圆锥形孔或安装间隔垫片。
Suitable corrective measures must be taken to remove these obstructions, such as taper boring the pipe or installing a spacer.
必须采取适当的矫正措施来消除这些障碍物，例如对管道镗圆锥形孔或安装间隔垫片。
应用推荐