短語詞組短語superficial mass velocity 表面質(zhì)量速度superficial fluid velocity 表面流體速度Superficial air velocity 表面氣速superficial E velocity 表面速度high superficial gas velocity 高表現(xiàn)氣速Superficial Liquid Velocity 表觀液速variable superficial gas velocity 變氣速allowable superficial gas velocity 允許氣流速度superficial vapor velocity 空塔蒸汽速度 返回 superficial velocity