GB 7588-2003 第8.10.1条
| | Car sill: Hard materials (e.g., metal) shall be used, and the surface shall be slip-resistant (stainless steel or aluminum alloy is recommended for hotel buildings, with a slip resistance rating of not less than R10). |
| | Car sill: Hard materials (e.g., metal) shall be used, and the surface shall be slip-resistant (stainless steel or aluminum alloy is recommended for hotel buildings, with a slip resistance rating of not less than R10). |
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