常見(jiàn)例句雙語(yǔ)例句We discuss the key technology and some troublesome problems during the manufacture of top grade bovine hide brush-off leather.介紹了高檔牛皮擦色革在生產(chǎn)中的一些技術(shù)關(guān)鍵和技術(shù)難點(diǎn)。 返回 brush-off leather