短語詞組短語CASTOR WHEEL 腳輪Castor wheel test 輪壓測試Castor wheel with parking brake 制動器castor type wheel 能自動直線行駛的車輪wheel -camber-and-castor tester 前輪外傾和轉(zhuǎn)向主銷后傾角測定儀 返回 wheel castor