The main thing at work in the fibres is a type of piezoelectric polymer.
声学纤维中起主要作用的是一种名为“压电性聚合物”的物质。
The structure and polymerization reaction type of the polymer were also discussed.
并对聚合物的结构及聚合反应的类型进行了探讨。
The structure and polymerization reaction type of the polymer were also discussed.
并对聚合物的结构及聚合反应的类型进行了探讨。
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