33 中文名称：覆膜砂 英文名称：precoated 定义：砂粒表面在造型前即覆有一层树脂膜的型砂或芯砂。 覆膜砂precoatedsand。砂粒表面在造型前即覆有一层固体树脂膜的型砂或芯砂。有冷法和热发两种覆
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precoated sheet 预镀薄板 ; [涂料] 预涂层
precoated fiber 涂覆光纤
precoated filter 涂层过滤器 ; 覆盖过滤器
precoated galvanized steel sheet 预涂镀锌铁皮
Precoated galvanized sheet 有色镀锌钢板
precoated soldering flux 预涂助焊剂
precoated sheet steel 彩色涂层钢板
Properties of modified phenol resin, precoated sand preparation and property test have been narrated.
叙述了改性酚醛树脂的性能、及膜砂制备配方及其性能测定。
In this paper, nano material AY-2 has been utilized to modify the traditional polyester coatings for precoated metals.
采用共混法，通过添加纳米复合材料ay - 2对传统聚酯卷材涂料进行改性。
Dissociated neonatal rat retinal cells as testing cells were cultured on 96 well culture plates precoated with laminin.
新生大鼠视网膜的分离细胞，培养在包被基板蛋白的96孔培养板作为细胞检测系统。
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