例句與造句

1. Required net positive suction head rnpsh
   需求吸水凈揚程
2. Net positive suction head
   凈有效吸水頭
3. Existing pumping equipment would require upgrading to cater for the net positive suction head requirements to draw seawater from the lagoons reservoirs
   -現(xiàn)有水泵的功能需要提升，以配合水泵正吸水壓的要求，從瀉湖蓄水庫抽取海水。
4. It's difficult to find net positive suction head in a sentence. 用net positive suction head造句挺難的