由于我国还没有相应的技术标准，导致倒塌、掀顶、火灾等安全隐患和事故时有发生。
Because we have no corresponding technical standards, leading to collapse, who top, fires and other safety problems and accidents.
由于我国还没有相应的技术标准，导致倒塌、掀顶、火灾等安全隐患和事故时有发生。
Because we have no corresponding technical standards, leading to collapse, who top, fires and other safety problems and accidents.
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