左侧: left side; left hand梁: beam侧梁: curb girder; side beam; side frame; side sill侧梁 大梁: sidemember侧梁柱: quarter pillar顶侧梁: toside rail上侧梁: side top chord侧梁, 缘梁, 边梁: curb girder侧梁角铁: side sill angle车顶侧梁: roof cant rail构架侧梁: truck side sill货车上侧梁: tochord客车上侧梁: cant rail炉床侧梁: grate side frame; gratesideframe颈左侧: left side of neck面左侧: left side of face在左侧: on the left左, 左侧: sinistro-左边, 左侧: left side左侧,左边: lhs左侧的: left-hand; lefthanded; leftward; sinistral左侧地: leftwards左侧蝶: left hand justification左侧轮: near side divider左侧门: left side door