ration export

常见例句

雙語例句

• The necessity of tungsten totals' control are discussed in this paper, strictly control the totals combining productive ration with limiting the quantity of export and ascertaining responsibility.
  論述了鎢的縂量控制勢在必行。提出嚴格控制縂量，必須配額生産、限額出口、落實責任。
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