magnet pole 磁极
Pole Magnet Ring 极磁环安装冷库
a two-pole magnet 单对磁极
six pole magnet power 六极磁铁电源
pole of magnet [电磁] 磁铁极
magnet pole face 磁极面
In a permanent magnet brushless motor, airgap field excited by a 2-pole magnet ring with parallel magnetisation is sinusoidal.
永磁无刷电机中，平行充磁的2极磁环产生的气隙磁场是正弦分布的。
Bonded multi-pole magnet rotors are used in a wide variety of speed and commutation applications such as to rotary encoders, speedometers and machine controls.
多极磁铁转子广泛使用在各种速度和整流应用中，如对旋转编码器，里程表和机器的控制。
Even then, a single atom often behaves as a magnet, but always with both a North and South pole, and you can't cut it any finer.
即便是这时，一个单原子总是表现得像一个磁体，但它仍然有南北两极，而你已经不能再细分下去了。
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