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软膜需要在实地测量出天花尺寸后，在工厂里制作完成。
Need a soft film smallpox size on the spot measurement, made in the factory.
youdao
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方法实地调查、测量和文献研究。
Method Investigation, measure plant and study on documents.
youdao
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方法实地调查、测量和文献研究。
Method Investigation, measure plant and study on documents.
youdao