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The experiment shows that the magnitude of dia. sinking is increased with the increase of reduction and die entry angle;
实验表明,直径缩小量随减径量和模角的增大而增大;
youdao
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The experiment shows that the magnitude of dia. sinking is increased with the increase of reduction and die entry angle;
实验表明,直径缩小量随减径量和模角的增大而增大;
youdao