rare mental plant

常见例句

雙語例句

• 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.
  某稀有金屬廠廠區環境汙染現狀評價結果：①廢氣評價結果：1級，主要汙染物：HF、菸塵。
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