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。
The coating surface must not have the fat, the dust dirty and the loose material, the newly built wall needs fully bone dry.
本发明采用白酒和纯天然、无污 染的芦荟和枸杞为主原料，各种成分可以互相配合、补充，具有抑制脂 肪在肝细胞内沉积和促进肝细胞新生的作用，保护肝脏；
The health wine takes the liquor as well as natural and pollution-free aloe and medlar as raw materials so that every component can match with and supplement each other.
无密实核心。具有滤速高、水头损失小、含污量大的优点。
The utility model has the advantages of high speed of filtering, small loss of water head, and generous content of dirt.
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