A new algorithm is presented for the design of thin film plate polarizer with symmetrical multilayer in this paper.

提出一种用于优化设计对称膜系光学偏振膜的新算法。

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The method that alcohol waste is concentrated in falling film plate evaporator, is proved to be successful in practice.

用板式降膜蒸发器蒸发浓缩酒精废液的方法；经生产实践证明，已取得初步成功。

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There are intergranular corrosion cracking in stainless steel, all of which have negative effects on the passive film on the surface of stainless steel plate.

还有不锈钢内部的晶间腐蚀开裂，所有这些，对不锈钢板表面的钝化膜都发生破坏作用。

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Most photomasks are created by etching away a thin film of light-blocking chrome from the surface of a quartz plate.

FORBES: Trick of the Light