meter scale switch

例句：

1. 1. The engineer used the meter scale switch to adjust the temperature settings on the thermostat.
   工程师使用刻度尺开关来调整恒温器的温控设置。
2. 2.During the installation process, the technician had to replace the meter scale switch with a new one.
   在安装过程中，技术人员不得不用一个新的刻度尺开关替换旧的。
3. 3.The meter scale switch is crucial for ensuring accurate measurements in the lab.
   刻度尺开关对于实验室中确保准确测量至关重要。