“脱锌”的英语？

结果表明,冷油器铜管的腐蚀属于栓状脱锌腐蚀.The results show that the failure of oil - cooler is bolt - like dezincification corrosion.结果表明:凝汽器铜管的腐蚀属栓状脱锌腐蚀.The failure was caused by dezincification corrosion.使用中的阀门如果遭遇脱锌侵蚀,会在阀门外表产生白色粉末或矿物污点.A...