短語詞組短語Preliminary softening treatment 初步軟化処理preliminary wastewater treatment 廢水初步処理preliminary filter treatment 過濾預(yù)処理preliminary heat treatment 初步熱処理preliminary water treatment 初步水処理temperature in preliminary treatment 預(yù)処理溫度Preliminary high humidity treatment 初步高溼処理time for preliminary treatment 預(yù)処理時(shí)間metal screen preliminary treatment 網(wǎng)濾預(yù)処理 返回 preliminary treatment