... 供水消防车 water tanker 供水总水头 total delivery head 供体 donor ...
2
?总送水扬程
... total defence head committee 总体防务总委员会 total delivery head 供水总水头; 总送水扬程 total differential head 全压头 ...
双语例句
1
At normal delivery and above, when velocity distributions are fairly steady, the pressure and totalhead generated may be derived from the velocity distributions with reasonable accuracy.