You can use a gauzebag containing tea leaves wipe wok wok can prevent rust.
你可用装有茶叶渣的纱布包擦拭铁锅，便能防止铁锅生锈。
2
Two methods (dusting Beauveria bassiana powder mixed with fine soil or vibrating with powder in gauzebag) used in 1974~1975, 1982~1983, 1990 to control Dendrolimuspunctatus Walker.
1975年、1982～1983年、1990年采用菌粉拌细土手撒、纱布袋振动两种放菌方法。
3
Objective: To evaluate and compare the curative effects between gauze roll packing and dual water bag packing of the anterior post nares in arresting epistaxis.