single working beam的意思|示意
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单工作梁
single working beam的网络常见释义
单臂平衡杆 ... 大钟平衡杆 large bell beam; largebellbeam 单臂平衡杆 single working beam; single-working beam 弹簧平衡杆 springs and compensating beam ...
single working beam相关短语
1、 single-working beam 单臂平衡杆