钢板弹簧平衡悬架是重型车辆常用的悬架结构形式。
Plate spring balanced suspension is usually found in heavy vehicles.
世界上最大的弹簧作动重型盘式制动钳！
The world's largest spring applied heavy duty disc brake caliper!
最初在1938年专为重型循环，B33是唯一的模式，仍然滞留后方弹簧和前循环。
Originally designed in 1938 for heavy duty cycling, the B33 is the only model still featuring stranded rear coil springs and a front loop.
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