By programming, the position, turning direction and turning speed of step motor can be flexibly controlled.
通过编程，实现对步进电机位置、转向和转速的灵活控制。
The utility model has reasonable and simple structure; water consumption can be controlled in use as long as the turning direction of the hand valve is changed.
本座便器节水水箱结构简单合理，操作时只要改变手阀的扳动方向便可控制用水量。
The polarization mechanism of ferroelectric materials includes displacement polarization and turning-direction polarization.
铁电材料的极化机制包括：位移极化，转向极化。
The polarization mechanism of ferroelectric materials includes displacement polarization and turning-direction polarization.
铁电材料的极化机制包括：位移极化，转向极化。
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