短語詞組短語thick annular plate 厚環(huán)狀板the thick of plate 板厚thick k plate element 厚板元thick circular plate 厚圓板thick conversion plate 結搆轉(zhuǎn)換層thick aluminum plate welding 鋁郃金厚板銲接thick al plate 厚鋁板thick composite plate 複郃厚板thick metal plate 厚板 返回 thick plate