So with this as the starting point of the paper, we studied on the urban traffic junction coordination control in order to ease the growing tension congestion and improve traffic efficiency.
因此本文以此为出发点，开展了对城市交通干线交叉口协调控制的相关研究，以缓解日趋紧张的交通拥挤问题，提高交通效益。
ObjectiveTo evaluate the clinical efficiency of laparoscopically-assisted extracoporal pyeloplasty in the treatment of ureteropelvic junction obstruction (UPJO).
目的探讨腹腔镜辅助体外肾盂成形术治疗肾盂输尿管连接处梗阻（UPJO）的临床疗效。
The liquid-junction solar cell is a device of converting solar energy into electric energy with the sensitized nano-particle semiconductor, which has low-cost and high-efficiency advantages.
液结太阳能电池利用敏化纳米半导体把太阳能转化为电能，具有价格低、效率高等优点，近年来已引起了越来越多研究者的广泛兴趣。
The liquid-junction solar cell is a device of converting solar energy into electric energy with the sensitized nano-particle semiconductor, which has low-cost and high-efficiency advantages.
液结太阳能电池利用敏化纳米半导体把太阳能转化为电能，具有价格低、效率高等优点，近年来已引起了越来越多研究者的广泛兴趣。
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