Reader will be distracted by the readable content of a page when looking at its layout. The point of using is that it has.
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集热器支架在混凝土基础上安装时,要注意先按图纸和集热器实物,对土建施工的基础进行核对,检查基础标高和坐标位置是否正确。安装时摆放平正,支架要稳定牢固,相同部位连接件的坚固程度应一致。
1)集热器定位摆放
8、酸洗法: