作者: Carl W. Young
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摘要: A lawn mower that is remotely controlled and self-propelled. The propelled by battery powered electric motors drive a set of wheels are fixed in relation to the frame. Steering accomplished through belt pulley system generally aligned with forwardly mounted steering wheels. motor rotates center pulley, turn pulleys for positioning Direction speed may be two channel radio. Frustro-conical wheel projections provided help cross uneven terrain. Cutting height adjusters also provided.