These materials are especially suitable for making automotive and electronic parts.
这种材料特别适合于制造汽车和电子部件。
Therefore, it is valuable to develop process for preparing PPS fine powder, high purity PPS and PPS based electronic encapsulation materials. This thesis consists of the following three parts.
因此，对PPS微粉制备、PPS纯化研究等提高PPS树脂档次的研究以及将PPS树脂用于封装材料研究具有重大的意义。
The product is suitable for testing the adaptability and reliability of electrical and electronic products, materials, spare parts, etc, in the condition of rain and temperature.
该产品适用于电工电子产品、材料、零部件等在淋雨、温度条件下的适应性及可靠性试验。
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