真空钢    Vacuum Steel

真空处理钢    Vacuum-Treated Steel

气门用钢材; 阀门钢    Valve Steel

钒不锈钢    Vanadium Stainless Steel

震动钢路磙    Vibratory Steel Roller

涂氯乙烯钢板    Vinyl Covered Steel Plate

聚氯乙烯复合钢板; 聚氯乙烯复合钢板    Vinyl-Coated Steel