土壤净化

soil decontamination的用法和样例：

例句

Comparing the ultrasound is the first non-ultrasonic cleaning and decontamination down the rate.首先比较的是超声波和非超声波清洗羽绒的去污率。
Suitable for all kinds of nonferrous metals and alloy superficial going for oil decontamination, it is the best cleaner washed among the machining process.适用于各种类型的有色金属及其合金表面的去油去污，是机械加工工序间清洗的最佳清洗剂。

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