| 释义 |
net positive suction head净正引水水头；净正引水高差net positive suction head净有效吸水头net positive suction head净正吸入水头net positive suction head,NPSH淨有效吸水頭機械名詞—兩岸機械名詞net positive suction head淨正引水水頭；淨正引水高差電機工程net positive suction head淨正吸入水頭海洋科學名詞—造船工程net positive suction hea |