作者: Robert L. Demick
DOI:
关键词: Surface (mathematics) 、 Two step 、 Mechanism (engineering) 、 Materials science 、 Acoustics 、 Optics
摘要: A vehicle step includes an appearance surface; a pair of surfaces; lock for securing the within bumper; and pivoting mechanism rotating step. The face forms external bumper surface when is stowed. alternately deploys stows manually or using motor. access method configuring with affixable portion connecting thereto rotatable having two surfaces. has formed on opposite surfaces first member, intersecting second member. One are exposed rotates to one position, other another position.