基本解釋[化學]瓶級聚酯切片英漢例句雙語例句The reasons and countermeasures for the high acetaldehyde content in the bottle grade polyester chips are discussed.探討瓶級聚酯切片乙醛含量高的原因和采取的對策。bottle grade polyester chips更多例句專業(yè)釋義化學瓶級聚酯切片