轧辊型缝
Stainless steel case and roll ring, polycarbonate lens, stainless steel connection and joint, ( oil-filled gauge ).
不锈钢壳,不锈钢滚圈, 聚碳酸酯面,不锈钢机芯,不锈钢管子, 不锈钢接头, ( 充油表 )
Stainless steel case and roll ring, polycarbonate lens, brass internal, connection and joint, ( oil-filled gauge ).
不锈钢壳,不锈钢滚圈, 聚碳酸酯面, 铜机芯,铜管子, 铜接头, ( 充油表 )
英语网 · 双语娱乐资讯
英语网 · 初中英语语法