rare mental plant

常见例句

双语例句

• The conclusions were as follows:1) The results of the environmental pollution evaluation of the rare mental plant: ? the result of exhausted gas: 1 grade, the main pollutants: HF, dust.
  某稀有金属厂厂区环境污染现状评价结果：①废气评价结果：1级，主要污染物：HF、烟尘。
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