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保护涂料；保护层；保护涂层
1、protective cover───[机]防护罩，覆盖保护层；护面，覆盖保护层
2、protective clothing───[安全]防护衣；防护罩，安全罩；防毒服装; 防护衣; 安全罩; 防护罩
3、coat───vt.覆盖…的表面；n.外套；n.(Coat)人名；(法)科阿
4、protective layer───[植]保护层
5、protective life───保护寿命
6、protective coating───防护涂料，保护膜，保护涂层；[涂料]保护涂层；防护涂料
7、sheepskin coat───羊皮大衣
8、protective effect───保护效应；防护作用
9、protective───adj.防护的；关切保护的；保护贸易的
1、paper introduced the technical of using drilling downward hole from working surfale in protective coat bottom tu pull out goaf gas, and the effects were analysed and summarized.───介绍了在被保护层底板巷向保护层工作面施工下向穿层钻孔，抽采保护层工作面采空区瓦斯的具体做法，并对取得的效果进行了分析总结。
2、The charcoal works have a different weight, partly due to the black colour, but also because they have a slightly watery sheen from the protective coat of resin, and due to their simple organic forms.───木炭作品的重量不一样，一部分是由于黑色的缘故，但是也因为它们有一层保护性的树脂发出轻微的水样光辉，并且也由于它们简单的有机式样。
3、Accident Reason Analysis of Roof Falling when Driving Faces Across Protective Coat Severing Line an───掘进工作面过保护层切断线冒顶事故原因分析及对策
4、Study of Organic Protective Coat on Draft Fan and Flue Gas Duct in Thermal Power Plant───电站锅炉风机烟道有机保护涂料的试验研究
5、Flat and long-distance mining was used to mine underlying low burst coal protective coat, which released the pressure of 13-1 coal bed.───介绍了潘一矿采用近水平远距离开采下伏弱突出煤层保护层，达到对突出煤层13—1的卸压；
6、Myelin, a protective substance, is beginning to coat the spinal column.───髓磷脂是一种防护物质，它开始覆盖在脊柱的表面。