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1、訂貨時請先查閱產品樣本，確定所需產品的型號規(guī)格等數(shù)據(jù)，盡可能選擇樣本所列的標準規(guī)格產品，在訂貨合同中請注明電動機的型號、功率、電壓、旋轉速度、激磁方式、激磁電壓

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