以下为句子列表：
英文: 3 Fixtures exposed to hood interior (i.e. tap nozzle) shall be made of brass with chemically resistant black vinyl coating.
中文: 通风柜里面的配件（龙头喷嘴）由黄铜构成，外面环氧树脂喷涂。
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英文: 4 Sash guides shall be constructed from corrosion resistant polyvinyl chloride or equivalent material.
中文: 移门导向装置由抗腐蚀的聚氯乙稀或相近材质构成。
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英文: A new processing method, gelation-flow-casting, specialized for the molding of polyvinyl fluorite (PVF) films, is introduced in this paper.
中文: 摘要介绍了一种适合聚氟乙烯薄膜生产制造的新工艺―凝胶挤出流延法。
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英文: Abstract: Large quantities of spheric silver colloidal particles, which were protected by poly vinyl pyrrolidone (PVP),can be converted into flake silver powders using photoinduced method.
中文: 摘要：将银溶胶用适当的保护剂保护后，置于一定波长的可见光下进行辐照可以得到纳米级片状银粉。
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英文: A kind of azo dye DYE-R was got by coupling reaction of diazonium salt of Congo red with -amino-8-naphthol--sulfonic acd. The colorful polaroid films were obtained by extension,racking and desiccation after mixing DYE-R with polyvinyl alcohol(PVAL).
中文: 以刚果红的重氮化物和-氨基-8-萘酚--磺酸偶合得到三偶氮染料DYE-R,再与聚乙烯醇(PVAL)水溶液混合后经流延、拉伸、干燥处理后得到彩色偏光膜。
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