论述骏威公司二级踏步L PG城市客车底盘的开发、产品结构特点及主要技术性能参数。
This article mainly discusses the development principles , structure , characteristics and function parameters of the L PG city bus with two steps.
运动战的特点之一，是其流动性，不但许可而且要求野战军的大踏步的前进和后退。
One of the characteristics of mobile warfare is fluidity, which not only permits but requires a field army to advance and to withdraw in great strides.
原地踏步必须始终有活跃的前进气势，以及完美的平衡的特点。
Piaffe must always be animated by a lively impulsion and characterised by a perfect balance.
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