Economy deepens the coact that wants economist and mathematician theoretically.
經(jīng)濟(jì)理論的深化要經(jīng)濟(jì)學(xué)家與數(shù)學(xué)家的共同合作.
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Coact company is a manufacturer specially produced precision stepping motor, brushiess DC motor and drives.
本公司是一家專業(yè)生產(chǎn)精密步進(jìn)馬達(dá),無刷直流馬達(dá)及驅(qū)動器的制造商.
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