请记住，有具体的建筑法规和标准建设，这些斜道。
Keep in mind that there are specific building codes and set standards for building these ramps.
与此同时，更严格的建筑法规意味着修复房屋时，装配电线和绝缘材料等事情都必须符合现行标准。
Meanwhile, tighter building regulations mean repairs must meet modern standards for such things as electrical wiring and insulation.
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