前期的DD650型客车，因后桥车轮制动器存在一定缺陷，致使制动性能不良及后轮轮胎爆破损坏。
The previous model DD650 bus had the disadvantages of poor braking performance and liability to burst of rear wheel tyres, which caused by the defects of rear wheel brake.
前期的DD650型客车，因后桥车轮制动器存在一定缺陷，致使制动性能不良及后轮轮胎爆破损坏。
The previous model DD650 bus had the disadvantages of poor braking performance and liability to burst of rear wheel tyres, which caused by the defects of rear wheel brake.
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