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轧环
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轧环
Encyclopedia
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ring rolling
轧环
以环类零件(简称环件)为成形对象,通过轧辊的旋转驱动和直线进给作用,使环坯产生壁厚减小(或壁厚与高度同时减小)、直径扩大、截面成形的塑性变形,进而获得所需尺寸、形状的环件的特种轧制方法。又称辗环、辗扩。
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whole-village poverty alleviation
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whole-wave plate, full-wave plate
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wholly state owned enterprises in China
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Whoopi Goldberg
whooping cough
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W. Hopkins (1793—1866)
whorl
whorled leaf
whorled water milfoil
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WHP
Wh-question
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WHT
W. Hurewicz
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