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International mobile phone companies have begun sell- ing low-priced smartphones in China as they struggle to turn the t......
原文:Well,not that emotional,but I move the heart. 正常:说好了不动情,我却动了心。 升级:情如风雪无常,却是一动即殇。 原......
Amorphous magnetic alloy powders were prepared from bulk metallic glasses Fe74Cr2Mo2Sn2P10Si4B4C2 with supercooled liq-u......
盘式无铁心电机通常体积比较小,功率密度高.定子绕组采用印制电路板结构(printed circuit board,PCB)的盘式无铁心永磁同步电机,其......
Entering July, listed companies’ performance report in the first half of 2012 will be disclosed. Up to July 16th, 54 te......
为研究定子侧扣片槽、扣片、压圈以及机座4种结构件对电机损耗的影响,建立了计及上述结构件的交流电机时步有限元完整计算模型,并针......

