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。

youdao

Protection gear gives you extra weight but the additional mental strength it boosts definitely makes the weight negligible.

虽说穿戴护具增加额外的重量，可是护具给予心灵的支持，让那一些些重量显得毫无份量。

youdao

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