Coatesn.科茨coatn.外套；上衣；层；表皮vt.涂上；覆盖；包上coating process flow涂布工艺流程coating technologies涂覆技术Coattail catastrophe燕尾突变coatings application涂层应用coating and painting涂料coated cutting tools涂层刀具coated catalyst film负载膜coated grade whiting涂胶用碳酸钙Coated with jelly.被冻状物包裹的coating preservation涂膜保鲜