swivelling undercarriage【航】
【物理】拾取臂的旋转范围
swivelling range of pick-up arm
暂无补充释义。
相关词条
steering castor, swivelling castor
swivelling cover
swivelling castor
swivelling chute
swivelling lever (turning lever, pivoted lever)
slewing gear【机】;swivelling mechanism【机】
swivelling range