velocity head

• 速位差,速度头,动压头

velocity head的用法和样例：

例句

1. How much is the dynamic head of BFP?
   锅炉给水泵的水力压头是多少？
2. The suction head for the vacuum cleaner improves cleaning performance.
   真空吸尘器的吸入压头改善了吸尘效能。