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1999, vol.25, no.6

题名	作者	出版年	年卷期
Variable voltage AC drive systems	Lutfi Al-Sharif	1999	1999, vol.25, no.6
Machine roomless lift MRL compact		1999	1999, vol.25, no.6
Dynamic characteristics analysis of an escalator using the computational dynamics program	Yi Sug Kwon; Chan Jong Park; Sun Ryung Park	1999	1999, vol.25, no.6
Control of pressure-comfort and motion in mega-rise elevators	James W. Fuller	1999	1999, vol.25, no.6