beam lever deflectometer 杠杆弯沉仪
lever-equal beam balance 杠杆式等臂天平
lever unequal-beam balance 横杆式不等臂天平
canti-lever beam impact test machine 悬臂粱式碰撞试验机
brake beam and lever connection 拉环
lever-equal u beam balance 杠杆式等臂天平
lever r unequal-beam balance 横杆式不等臂天平
The override action occurs when a slight pull toward the driver on the switch lever providers high beam headlights regardless of the amount of light on the sensor-amplifier.
轻轻朝着驾驶员的方向拉动开关控制杆这一动作，就可以使前照灯远光灯泡点亮，而不用顾及灯的数量。
The press was just a lever beam, invented in the Ark;
压榨机只是根方木杆发明于诺亚方舟时代；
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