| 摘要 |
<p>A vehicle block for a building block system has a housing (10) with outer profiles (11) to attach other components of the system. The housing has two inner compartments; one to hold a steerable axle (41) and one to hold a fixed driven axle. The axles are fitted with wheels (42, 52) outside the block. The steerable axle is clipped onto a stud secured with a swivel fitting under the inside roof of the first compartment. The fixed axle is set through a motor block.</p> |
