The coating surface must not have the fat, the dust dirty and the loose material, the newly built wall needs fully bone dry.
需上漆的表面要无油脂、尘污和松散物质，新建的墙壁需充分干透。
Product characteristics: compared with the natural stone material , high hardness, resistance to corrosion resistant dirty oil.
产品特点：份量轻、硬度高、耐油耐脏耐腐蚀。
It is Mainly used for pulp material inspissation washing and dirty mud dehydration, which is in four areas, namely gravity dehydration, wedge re-pressure dehydration.
主要用于浆料浓缩洗涤及污泥脱水，其脱水分四个区，即重力脱水区、楔形预压脱水区、回旋脱水区、剪切脱水区。
The utility model relates to a novel ink bottle which does not dirty a pen, improves the rate of capacity and material and can be designed arbitrarily into an artwork.
一种不污笔的极大改善容量与材料比的可任意设计成艺术品的新型墨水瓶。
The work for cleaning the scavenge box is a arduous thing, not only because it is weary and dirty, but also spends too much manpower, material and financial resources.
盘根箱、扫气道的清洁工作又脏又累，浪费大量的人力、物力、财力。
The work for cleaning the scavenge box is a arduous thing, not only because it is weary and dirty, but also spends too much manpower, material and financial resources.
盘根箱、扫气道的清洁工作又脏又累，浪费大量的人力、物力、财力。
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