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He decided to do it yourself, trial producing a compressive and new type of adhesive, heat resistant to moisture.
他决定自己动手,试制一种能抗压抗拉、耐热耐潮的新型粘合剂。
youdao
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He decided to do it yourself, trial producing a compressive and new type of adhesive, heat resistant to moisture.
他决定自己动手,试制一种能抗压抗拉、耐热耐潮的新型粘合剂。
youdao