提出了扩束棱镜透过性能的最优设计方法。
The optimum design of low loss beam expanding prism system is suggested.
本发明提供可以更长时间维持透过性能的反渗透膜、反渗透膜装置和反渗透膜的亲水化处理方法。
A reverse osmosis membrane which can retain permeability over a longer period; a reverse osmosis membrane device; and a method of hydrophilizing a reverse osmosis membrane.
对纤维制品的紫外透过性能进行测试，比较了棉织物和其它纤维织物之间以及不同组织结构、不同前处理的棉织物之间紫外透过性能的差异。
The UV transmission ratio of cotton fabrics is examined and compared with other fabrics that are different in fiber type, in structure or in process history.
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