If the smear is too serious, can use a neutral cleaning agent or some furniture special cleaning agent, in decontamination immediately after the shutter doors will be clean.
如果污迹太严重，可以使用中性的清洗剂或是一些家具专用的清洗剂，在去污后立即将卷帘门擦拭干净。
2
The feasibility and mechanism of action of using attached agent in anionic rosin under the neutral papermaking condition are analyzed from the inner charge lager of pulp.
从湿部化学浆内电荷层面分析了固着剂用于阴离子松香胶中性施胶的可行性和作用机理。
3
Use of the environmentally water-based neutral cleaning agent, such as municipal water pure water, etc.