Here we introduce the design principle, the body and the chassis technology of the low floor vehicles.

低地板车辆是各种新技术，新设计的综合体现。

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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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