您要查找的是不是:
- 压差用落差表示的在较低点所测量出的压力The measure of pressure at the lower point expressed in terms of this difference.
- 常用in common usage
- 可用落差available head
- 可用do
- 用落差指数法将受顶托测站水位转换为流量Discharge calculation from water level of gauging station influenced by backwater with water-head index method
- 不用need not
- 用法usage
- 有用useful
- 家用home-use
- 用电electro-
- 没用useless
- 不用谢You're welcome
- 用手by hand
- 用力exert oneself (physically)
- 可用空间space available
- 用完use up
- 用来be used for
- 共用sharing
- 用药use medicine
- 用光finish up