Additional dynamic load during Spiral bevel gear meshing is main cause of vibration and noise. Based on national standard.

螺旋锥齿轮啮合时产生的附加动载荷是螺旋锥齿轮传动产生振动、噪声的主要原因。

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This three compartment backpack carries a digital pro SLR with lens attached, 2-4 additional lenses (up to 80-200 mm), a 17 "notebook computer, digital accessories and personal gear."

这三个舱室背包携带数码相机的镜头亲重视，2月4日额外隐形眼镜(高达80 - 200毫米)，17“笔记本电脑，数码配件及个人用品。”

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Some hunters now pack additional gear when heading out on the land, recognizing that the weather may suddenly and unpredictably change.

UNESCO: Ecological Sciences for Sustainable Development

The reduced weight and additional gear ratios helps drop zero-to-60 acceleration time for the naturally aspirated V8 to 6.5 seconds, down from 7.2 seconds.

WSJ: 2013 Range Rover Review: If You Must Buy a Luxury SUV... | Rumble Seat

When it comes to critical gear for your small office, don't scrimp on additional research.

FORBES: Small Office Tech Toolbox