The anticorrosive project process give the handling method of concrete surface, the construction method of waterproof filtering layer and anti-corrosion layer, etc.
防腐施工工艺介绍了混凝土表面的处理方法、防水过渡层的施工方法、防腐层的施工方法等。
The cartridge filter has the advantages that the filtering layer is uneasy to be distorted and damaged, the intensity is high, the service life is long, and the structure is reasonable.
本实用新型具有过滤层不易发生变形和破损、强度高、使用寿命长、结构合理的优点。
The invention discloses a kind of light source module, which includes cathode ray tubes, heat dispersing cavity, photics film, light filtering layer and cooling fluid.
本发明提出一种光源模块,其包括阴极射线管、散热腔体、光学膜片、 遮光层以及冷却液。
The filtering mesh or supplementary filtering mesh can be formed by common filtration fabric, but preferably formed by an activated charcoal filtering layer or biological film filtering layer.
过滤网或附加过滤网,可以是普通过滤布形成,但最好是由活性炭过滤层形成或生物膜过滤层形成。
The light filtering layer is set on the inner surface of the heat dispersing cavity, whereas the cooling fluid is filled in the cavity.
遮光层设置于散热腔体之内表面,而冷却液则填充于腔室内。