定期给它上油以免生锈。
钢铁制品常常涂上油漆以免生锈。
Steel and iron products are often coated lest they should rust.
磨好的刀具最后要用油布或干布擦拭存放，如南方潮湿，手汗重者可涂些清漆在刀具上，以免生锈。
Good grinding tool finally want to deposit with cloth or dry cloth to wipe, such as southern moisture, hand khan, the person that weigh can put some varnish on the cutting tool, prevent rust.
应用推荐