短語(yǔ)詞組短語(yǔ)back -coating 布背涂布foam Back -coating 發(fā)泡背襯涂層Epoxy back -coating 環(huán)氧背面漆Back Suction Coating Gun 反抽式涂布槍satin -back coating 緞背花呢Back coating slurry 背層漿Durability of back coating 涂層牢度coated back coating cb 涂料 返回 back coating