- 1. The method avoids that hole of taking pressure is blocked by used average-velocity tube to measure unpurged one phase fluid in the big pipe.
- 避免大口径管道采用均速管测量非洁净流体时，取压孔被堵塞问题。
来自互联网
- 2. The method avoids that hole of taking pressure is blocked by used average-velocity tube to measure unpurged one phase fluid in the big pipe.
- 避免大口径管道采用均速管测量非洁净流体时，取压孔被堵塞问题。
来自互联网
