steel leg钢支腿
steeln.钢铁;钢制品;钢铁般的性质vt.使坚强;使 ... 硬如钢;使下定决心adj.钢的;坚强的
steel sheet disk wheel钢板盘轮
steel pipe arch bridge钢管拱桥
steel working platform施工钢平台
steel rolling industry轧钢行业
steel tape web divider钢带毛网分条器
steel worm - gearing钢蜗杆副
steel-pipe furniture钢管家具
steel bridge structure钢桥结构
steel-clad wire rope包钢钢丝绳
steel orthotropic deck正交异性钢桥面