Coatis浣熊类coatn.外套；上衣；层；表皮vt.涂上；覆盖；包上coated carbide tool涂层刀具coat microstructure镀层组织coatings for bridge桥梁涂装coated fiber sensor涂覆光纤传感器coated cutting tool涂层刀具coating degradation涂层老化coating temperature皮膜温度coating waste water涂料废水coating performance贴合性能coating film system涂层体系