The excellent properties and applications of bi-oriented PPS films as F class of insulation materials are described, and their domestic market and its prospect are also introduced in this paper.

本文介绍了双向拉伸PPS膜作为F级的高温绝缘材料的优异性能和用途，及其在国内应用市场的广阔前景。

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A1N films grown by low temperature reactive r. f. sputtering are investigated with spectrum analysis.

本文用光谱分析的方法研究低温反应射频溅射生长的A1N薄膜。

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There have been biographical films on the life of famous composers or performers such as F. Chopin, Liszt, and Nieer in China.

还出现过以著名作曲家或表演艺术家为题材的音乐传记片，如肖邦，李斯特和中国的聂耳等。

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The fibers are made by rolling conducting and insulating polymer films around a copper wire, which are then heated to about 200 degrees C (about 400 degrees F) and stretched out until soft and elastic.

FORBES: Written by Bryan Nelson