telescopic axle

英语单词axle是什么意思，英文单词查询axle，在... ... swing hanger axle 摇枕吊轴 telescopic axle 套筒轴 thrust axle 推力轴 ...

直角三角形_馆档网 ... "水准仪"," telescope level" "套筒伸缩轴"," telescopic axle" "长身锅炉"," telescopic boiler" ...