彩涂板; 钢结构; 异型钢制品制作、加工.Caitu; structural steelwork; Heteromorphosis steel products manufacturing and processing.后臂和前臂上的主要凸缘都使用铸钢制品.Casting steel products are used for main flnges on boom and arm.铌是制造超导钢制品的一种软金属.Niobium is ...
Quick - setting , non - dewatered and cemented full tailings filling is a newly - developed filling technology at present.速凝无脱水全尾砂胶结充填是目前新开发的一项充填技术.The coffeepot bubbled, filling the room with fragrance.咖啡煮开了，满屋子都是香味。The...