（1）采用“中性全能清洁剂”，按1：50比例稀释。
(1) Use neutral all-purpose detergent and dilute it at 1:50 ratio.
（2）在建筑物外墙面选择一处典型的污垢表面，进行小样清洗，确定清洁剂的稀释比例。
(2) Choose a typical dirt surface on the exterior wall of the building, clean the sample and determine the dilution ratio of the detergent.
（3）下吊施工人员在高空悬挂中对铝合金装饰材料表面清洗时的程序如下：
(3) The procedures for cleaning the surface of aluminium alloy decorative materials by the construction personnel of the lower suspension are as follows:
1）将抹水器或清洗滚筒浸入水桶内的清洁剂溶液里浸泡。
1) Immerse the wiper or the cleaning drum in the detergent solution in the bucket.
2）用浸有清洁剂溶液的抹水器或清洗滚筒在铝合金装饰表面抹擦，使污垢润湿、脱离。
2) To moisten and detach the dirt, a water wiper immersed in a detergent solution or a cleaning drum is used to wipe the decorative surface of aluminium alloy.
3）用刮水器将铝合金装饰材料表面的污水刮掉。刮水器每刮一刀，应用抹布将刮水器刮擦平面的污水擦拭干净，再刮下一刀。

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uayou.89ix.compe off the sewage from the surface of aluminium alloy decorative materials with a wiper. For each blade of the wiper, wipe the sewage from the wiper's scraping surface with a rag, and then scrape the next blade.

（4）特殊污垢可使用抹布直接擦拭后，在用刮水器刮擦。
(4) Special dirt can be wiped directly with a rag and wiped with a wiper.
（5）高层楼宇均设有百叶窗式避难层和设备层。对铝合金百叶窗应用抹布浸清洁剂溶液抹擦后，用清水冲洗。
(5) High-rise buildings are equipped with louvered shelters and equipment floors. Aluminum alloy shutters were wiped with a cleaning agent solution and washed with clean water.