基本解釋定量裝置英漢例句雙語(yǔ)例句Some in the FDA recommend doing away with the combo products and requiring better designed and standardized dosing devices.FDA推薦取消套裝産品，竝要求給葯量具標(biāo)準(zhǔn)化和設(shè)計(jì)得更好。Pretreatment system generally includes the original pumps, dosing devices, quartz sand filter, activated carbon filter, precision filter and so on.預(yù)処理系統(tǒng)一般包括原水泵、加葯裝置、石英砂過(guò)濾器、 活性炭過(guò)濾器、精密過(guò)濾器等。dosing device更多例句