Xi’ni’er reservoir

Bu ke er xi

Xi’er River Second-cascade Hydropower Station

Er-Ni-Co alloy film

Kezhi’er Reservoir

Kezi’ er Reservoir

Kezi’er Reservoir

10Ni and 18Ni maraging steel

nano crystalline Ni(nc-Ni)

Ni-P and Ni-Co alloy coating

Ni-P and Ni-W-P alloy

combination operation of fenhe reservoir and fenhe 2 reservoir

reservoir head area of the Three Gorges Reservoir

‘Chen-xi Street’residential quarter

1980 Xi’an coordinate system

A Study in Da Yue of Xi’an Gu Yue Drum Music

Academy of Investigation and Design of Water Resources and Electric Power in Shaanxi Province Xi’an

accommodation expressway for Xianyang Airport in Xi’an City

Achievement in Qin Zither of Zha Fu-xi

ancient capital Xi’an