springs and compensating beam的意思|示意
美 / /
英 / /
弹簧与补偿梁
springs and compensating beam的网络常见释义
弹簧平衡杆 ... 单臂平衡杆 single working beam; single-working beam 弹簧平衡杆 springs and compensating beam 料钟平衡杆 bell beam; bell fulcrum arm ...