1）开水浸泡法：生锈的铜有时覆盖一层洗不掉的土锈，这时可先将生锈的铜放入碗中，然后倒入温度为80℃至90℃的开水，直至被浸没。5分钟后将其取出，用小刷子刷清，阴干即可。
1) Soaking in boiling water: sometimes the rusty copper is covered with a layer of soil rust that can not be washed off. At this time, the rusty copper can be put into a bowl, and then the boiling water with the temperature of 80 ℃ to 90 ℃ can be poured in until it is immersed. Take it out after 5 minutes, clean it with a small brush and dry it in the shade.盖土网 防寒布 麻绳 油麻绳 麻刀 沥青麻绳 静压造型线 自动浇注机 铸铁拍门 钢制拍门 玻璃钢拍门
2）用纱布或百洁布沾少许牙膏仔细擦拭有铜绿处，擦完后不要用水清洗，直接用布或餐巾纸擦净即可。
2) Use gauze or cleaning cloth with a little toothpaste to carefully wipe the place with copper green. After wiping, do not use water to clean it, but directly wipe it with cloth or napkin.
3）醋泡法：将生锈的铜洗净，置于盆，倒入少许食用醋，直至浸没。过24小时后取出，用小刷子刷去残锈，再用清水洗醋液，擦净阴干即可。
3) Vinegar soaking method: wash the rusty copper, put it in a basin, pour in a little vinegar until it is immersed. Take it out after 24 hours, brush the residual rust with a small brush, then wash the vinegar with clean water, wipe it clean and dry in the shade.
4）干刷法：在铜锈附着比较浅时，应尽量避免用醋泡等化学手段，而可改用干刷的方法。先将待刷生锈的铜置于玻璃板上，固定住，握住油画笔根部均匀地刷，要注意用力，否则效果不佳，然后再用清水洗净。
4) Dry brush method: when the copper rust adhesion is shallow, try to avoid using vinegar bubble and other chemical means, and use dry brush method instead. First, put the rusty copper on the glass plate, fix it, hold the root of the oil brush, brush evenly, pay attention to the force, otherwise the effect is not good, and then wash it with clean water.