Wastewater treatment equipment的用法和樣例：
例句
- Composite samples are used mainly in evaluating the efficiency of waste-water treatment facilities.
混合樣主要用來(lái)評價(jià)廢水處理裝置的效率。 - The melting equipments of secondary and treatment devices of aluminium ash at home and abroad are introduced and analysed.
摘要對國內外再生金屬的熔煉設備及鋁灰渣處理裝置進(jìn)行了介紹和分析。
