feed water ratio [商業(yè)]給水率[交通運輸工程]給水倍率給水率feed water pump 給水泵feed water heater 給水加熱器feed water 給水feed valve 給水閥；給氣閥；[機] 進給閥；喂閥feed upon feed up with 給某人以充分的或有營養(yǎng)的食物；使對…厭煩feed up 供給…食物；養(yǎng)壯feed trough 喂食器；（美）進料槽feed tray [化工] 進料塔盤feed system 澆注系統(tǒng)；供料系統(tǒng)；供給系統(tǒng)feed supplement 飼料添加劑feed stock 原料feed speed [機] 進給速度feed slurry 濾漿feed screw with changing pitch [機械工程]變螺距供送螺桿feed roller 進料滾；前輥，[計][印刷] 輸紙輥feed reversing 反向進給feed reel 饋電盤；折卷機feed rate 饋送率；加料速度；[機] 進給速率