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〔成形工序〕
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精冲成形
用压边圈使板料冲裁区处于三向压应力作用下,抑制剪裂纹的发生,实现塑性变形分离的冲裁方法。简称精冲。
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wind-drift sand
wind-driven circulation
wind driven waves
wind edema
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wind-electric
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wind energy resources of China
wind energyresources of China
winder
winder house
Windermere Island
wind-eroded landscapes
wind erosion
wind-erosion disaster
wind-erosion landforms
wind erosion modulus
wind erosion prediction model
wind erosion residue
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wind-evaporation-SST feedback
Wind excited vortex induced vibration
wind farm active power control system
wind farm and photovoltaic power station network protection
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