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发表于 2017-3-11 17:14:26
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一般都是MHz级别的,越大颗越低频,另外绑法有也讲究,
如连结绑法最好。
https://image.baidu.com/search/d ... amp;ipn=d&word=磁环绕圈绑法&step_word=&hs=0&pn=45&spn=0&di=33726699601&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=140725667%2C2381024709&os=3664148919%2C2026506503&simid=4144740263%2C680583077&adpicid=0&lpn=0&ln=1985&fr=&fmq=1489223550470_R&fm=result&ic=0&s=undefined&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fh.hiphotos.baidu.com%2Fzhidao%2Fpic%2Fitem%2F8cb1cb1349540923aa92710c9158d109b2de49cc.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fzit1w5_z%26e3Bkwt17_z%26e3Bv54AzdH3Fq7jfpt5gAzdH3Fc9l8bd8ml_z%26e3Bip4s&gsm=0&rpstart=0&rpnum=0 |
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