| 释义 |
valve opening短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
活门开度,阀门开度,阀孔
The reasonable combination of nozzle hole number, impingement angle and valve opening pressure is very important to the new conical spray.
喷孔数、碰撞角度和启喷压力三者的合理配合对第三代伞状喷雾至关重要。 cnki
With increasing of the valve opening the range of the recirculation zone length and the contraction coefficient was reduced continuously;
回流区变化幅度与收缩系数变化幅度随开度的增大不断缩小； fabiao |