1. In a known contamination such as American Media, environmental cleaners will scrub all surfaces with a detergent solution, vacuum and revacuum rugs. 2. Scrub firm surfaces with a brush. 3. Scrub the surface with a soft toothbrush. 4. Wait a few minutes to allow the cleaner to work into the wood, then scrub the surface vigorously with the brush to remove dirt and mildew. |
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共 4 句