NO01, A dive light is important when you do a night dive.

你夜潜时潜水手电筒是很重要的。

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In the light of the poor anti-dive and anti-lift performances of a certain SUV, virtual prototype models of its front and rear suspension systems were built using the virtual prototype technique.

针对某SUV车抗点头和抗抬头性能较差，运用虚拟样机技术，建立其前后悬架虚拟样机模型。

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