The equipped bulb tubular turbine set has been applied to two level waterpower station of Zhenziling for the first time on the basis of performance analysis of homemade midget waterpower station.

榛子岭二级水电站，是利用我国研制的机组建成的第一座整装灯泡贯流式小型水电站。

youdao

The modern face of Berlin is well represented by the futuristic architecture of Potsdamerplatz , the recently opened Berlin Hauptbahnhof railway station (the biggest two-level station in Europe), the bars and boutiques of the Mitte and Prenzlauer Berg districts and, of course, Berlin's legendary techno clubs.

CNN: Berlin: What to see