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瘋狂的饅頭
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樓主  發(fā)表于: 2016-08-23 14:39
用什么型號的儀表可以同時(shí)顯示電機電流及電機運行頻率，輸入信號為0-20mA和0-10V
srgkong
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1樓  發(fā)表于: 2016-08-23 15:24
我知道變頻器可以，儀表未接觸過(guò)！
一分學(xué)習，三分實(shí)踐。

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