Acceleration and wheel force safety limits.

加速和车轮力安全限制。

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Necessary safety limits for wheel profile and truck equalization.

车轮轮廓和车厢平衡的必要安全限制。

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Officials said they'd found radiation levels above safety limits in milk and vegetables originating from the Fukushima area.

相关官员表示，他们已发现来自福岛地区的牛奶和蔬菜受到的辐射水平超出安全值。

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Mobile phones meet federal safety limits, but if you're still worried, there are some simple steps you can take to lower your exposure to radiation.

CNN: 5 tips to limit your cell phone risk

Eleven of 12 items tested exceeded EU safety limits.

BBC: Earring

Temperatures reached a record 39C (102F) in the capital on Thursday, with health experts warning of pollution levels 10 times higher than normal safety limits due to the thick pall of smoke from nearby wildfires.

BBC: Russia mobilises 240,000 to fight deadly wildfires