What composition, angle, light, and weather seem most appropriate?
在怎样的构图、视角、光线及天气下效果最好呢？
The study shows that appropriate punch Angle and pressure in the forming is important.
研究表明，合适的凸模锥角和压力对滑动轴承冲压成形具有很大的影响作用。
The study shows that appropriate punch Angle and pressure in the forming is important.
研究表明，合适的凸模锥角和压力对滑动轴承冲压成形具有很大的影响作用。
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