Metals suitable for electroless metal plating on fabrics are copper and nickel.适于织物化学镀的金属是铜和锋,孰优?Iron - nickel - phosphorus - boron quaternary alloy electroless plating on copper panel was described.在铜基上化学镀铁 - 镍 - 磷 - 硼四...
The mechanism of electroless nickel deposition in sodium hypophosphite bath is discussed.探讨了次亚磷酸钠体系化学镀镍沉积机理.Regeneration of electroless Ni bath by electroosmosis was tentatively investigated through static electroosmosis...
Wear well-fitting, lace-up shoes with soft uppers.穿合脚的、系带的软帮鞋。She was taking uppers and downers at the time.她那时在服用兴奋剂和抑制剂。...people crazy on alcohol and cocaine and uppers and downers...酗酒、吸食可卡因、兴奋剂及镇静剂的人Leather uppers a...