Of all the registered vehicles, 12 were 'super' low-floor single-deck buses and 85 were double-deck buses with provision for wheelchair passengers.

在所有登记车辆中，有12辆为“超”低地台单层巴士，85辆为可接载坐轮椅乘客的双层巴士。

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According to the current situation of bus chassis in our country, the frames suitable for low floor city buses were developed out. The developing differences among various frames are followed.

依据我国客车底盘配置现状，设计和制造出满足城市低地板客车要求的车架，分析几种车架的设计和制造差异。

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