Wooden sheets, spun glass matted into sheets, and polyvinyl chloride have been used as separators.

隔板材料可以是木片、玻璃纤维片或聚乙烯化合物等。

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Wooden sheets, spun glass matted into sheets, and polyvinyl chloride have been used as separators.

隔板材料可以是木片、玻璃纤维片或聚乙烯化合物等。

youdao