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[贴图]
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“石机用环牛、胆机用方牛”
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看来真得用方牛了
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环牛还有一个天生的缺点:
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是环牛不容易抗电源杂波干扰
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[贴图]
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环牛容易磁饱和,抗干扰性差 | ||
[贴图]
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用方牛好,环牛用不好 | ||
[贴图]
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