Towing with small trailer leads to stay in the sea too long and increase the construction period. Instead of big trailer, the platform will overturn;

拖航速度过小，造成平台在海上运动时间过长，增长施工时间，而拖航速度过大，将直接造成平台倾覆；

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Towing with small trailer leads to stay in the sea too long and increase the construction period. Instead of big trailer, the platform will overturn;

拖航速度过小，造成平台在海上运动时间过长，增长施工时间，而拖航速度过大，将直接造成平台倾覆；

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