Parkerizing
帕克法磷化表面处理(将钢铁制件用磷酸锰铁水溶液热浸处理, 生成磷化膜), 金属防锈法
🔁 扩展释义
【化】 磷化处理
🗣️ 情景例句
She's been sneaking around on her husband.
她一直在欺骗她的丈夫。
She is at a loss as what to do.
她不知怎么办才好。
The bus was full. We couldn't get on.
车挤得满满的，我们上不去。