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Permanent Magnet Synchronous Motor Drives for Gearless Traction Elevators Permanent Magnet Synchronous Motor Drives for Gearless Traction Elevators
: Guoqiang Zhang, Gaolin Wang, Nannan Zhao, Dianguo Xu   
: 9789811693182   
: Springer-Verlag   
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Paths to Clean Water Under Rapid Changing Environment in China Paths to Clean Water Under Rapid Changing Environment in China
: Yiping Li, Lixiao Ni, Yong Guo, Xu Zhao, Yue Dong, Yu Cheng   
: 9789811900914   
: Springer-Verlag   
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Fundamental Behavior of Unsaturated Widely-Graded Soil The Hydraulic and Mechanic Behavior of Coarse-fine Mixed Soil and its Influence on Slope Stability Fundamental Behavior of Unsaturated Widely-Graded Soil The Hydraulic and Mechanic Behavior of Coarse-fine Mixed Soil and its Influence on Slope Stability
: Xu Li, Hongfen Zhao, Limin Zhang   
: 9789811934025   
: Springer-Verlag   
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CHF 160.90     Download