港口生产安全事故应急救援系统设计。

Design of port operation safety emergency rescue system.

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我国建筑安全事故频发，建筑安全生产形势非常严峻。

China's construction safety accidents, construction production safety situation is very grim.

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安全事故机理是施工企业构建安全生产过程的理论基础。

Contruction companies structure work safety process based on safety accident mechanism.

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安全事故机理是施工企业构建安全生产过程的理论基础。

Contruction companies structure work safety process based on safety accident mechanism.

youdao