tandem stranding machine 串列式捻股机
tandem-drawing machine 串列式拉拔机
wet tandem drawing machine 串列式湿拉机
twin-head tandem arc-welding machine 双头串联电弧自焊机
tandem-rotor machine 纵列式双旋翼直升机
tandem-wing machine 纵列翼式飞行器
tandem drawing machine 串列式拉拔机
tandem drawing-machine 串列式多次拉拔机
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