作者: Lapidus Paul
DOI:
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摘要: A front axle 18 having two wheels mounted thereon pivots at its centre by an obliquely inclined pivotal connection 20 to a sloping part 32 of chassis frame 14. rear 16 has on ends equidistant from horizontal, fore and aft 38 allowing the pivot in vertical plane. Spring connections 42-58 between bias substantially level position, be tilted either toward one side or other side, each case rotating turning position relative chassis.