The calculation shows that using the selective coating and the cylindrical glass cover both are the effective means to improve the thermal performance of the collector.
计算表明，使用选择性吸收涂层和圆管形玻璃罩都是改善集热器热性能的有效措施。
Spectral selective absorbing coating is a kind of special coating with high absorptance in vis-near infrared wavelength and high reflectance in infrared wavelength.
光谱选择性吸收涂层是一种具有对可见-近红外光高吸收、对红外光高反射的特种涂层。
Circuit board exactly averting connector, etc no coating area, able to realize selective spraying technics.
准确实现各种电路板避开连接器等非涂覆区域的选择性喷涂工艺。
The absorption mechanisms, preparation techniques were introduced, and the present status of selective absorption coating was summarized.
系统介绍了选择性吸收涂层的吸收机制、制备工艺，同时对国内外选择吸收涂层的现状做了综述。
The results shows that the different ion exchangers in the same ion-selective organic coating have different effect on the corrosion behavior of carbon steel.
实验结果表明，同一种涂层中不同离子交换体对碳钢的腐蚀行为有不同影响，可以通过选择具有缓蚀作用的交换离子来改善涂层的防蚀性能。
The results shows that the different ion exchangers in the same ion-selective organic coating have different effect on the corrosion behavior of carbon steel.
实验结果表明，同一种涂层中不同离子交换体对碳钢的腐蚀行为有不同影响，可以通过选择具有缓蚀作用的交换离子来改善涂层的防蚀性能。
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