The positive pole carries a positive charge while the negative pole does a negative charge.

正极带正电荷,负极带负电荷.

《简明英汉词典》

Look at your battery holder , what can you see? also has positive pole and negative pole.

观察你的电池座.你发现了什么 吗 ?仍旧有正极和负极.

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Oxidezed aluminum reflector in positive pole , which is designed for narrow & medium light beam .

进口阳极氧化铝 反光 器, 眩光更小.

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