soil decontamination的用法和樣例：
例句
- Comparing the ultrasound is the first non-ultrasonic cleaning and decontamination down the rate.
首先比較的是超聲波和非超聲波清洗羽絨的去污率。 - Suitable for all kinds of nonferrous metals and alloy superficial going for oil decontamination, it is the best cleaner washed among the machining process.
適用於各種類型的有色金屬及其合金表面的去油去污，是機械加工工序間清洗的最佳清洗劑。
