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| sinusoidal mold oscillation (【技】即结晶器振动速度按正弦规律变化的振动。这种振动方式具有如下优点：速度变化平稳，无冲击；能有效实现负滑动，可适当提高拉速；振频、振幅易改变，可满足高振频小振幅的要求，有利于改善铸坯表面质量；用偏心轮实现振动，结构简单，易于制造且安装、维修方便。正是由于正弦振动具有上述优点，目前它已获得广泛应用。); sinusoidal oscillation of mold | |||
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结晶器正弦振动 : 5 phrases in 1 subject |
| Metallurgy | 5 |
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