称杆 meaning in English
scale arm
scale beam
weighing lever
Examples
- When the beam drops down, a contact is made that causes the driving motor to move the rider in the direction that will balance the beam .
当称杆失去平衡时就接通电路使驱动电机转动，并带动游码使称杆再得到平衡。
scale arm
scale beam
weighing lever