介绍用于生产不饱和聚酯树脂的电热蛇管加热器的制作要求及其使用方法。
The paper is about the requirements of making electrocaloric coller, the heating vessel in the production of unsaturated polyester resin and about its usefulness.
介绍用于生产不饱和聚酯树脂的电热蛇管加热器的制作要求及其使用方法。
The paper is about the requirements of making electrocaloric coller, the heating vessel in the production of unsaturated polyester resin and about its usefulness.
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