swinging arm meaning in English

摆动臂
摇臂

The main products are drag link ball and suspension swinging arm ball for automotive steering systems , rob ball for steadily connecting rear and front and other ball or linchpin connectors for automobiles
主要经营汽车转向拉杆球头销、悬挂摆臂球头销、前后稳定连杆球头销及其他汽车球销连接件等，注册商标：。
Abstract : according to the working process of the drifti ng machine with swinging arm , the mathematic model and computer program of the se ction shaping control are constructed , which provides a theoretic basis for the s ection shaping control of the drifting machine
文摘:根据悬臂掘进机的工作过程，建立了断面成形控制的数学模型和计算程序框图，可为掘进机实现截割断面的成形控制提供理论依据。