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閥門(mén)電動(dòng)裝置電機(jī)ydf系列三相異步電動(dòng)機(jī)是華通公司改進(jìn)設(shè)計(jì)開(kāi)發(fā)的產(chǎn)品,其扭矩,噪聲,振動(dòng),溫升等指標(biāo)完全達(dá)到設(shè)計(jì)要求,主要性能指 		2019-07-30
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