electric contact pressure gauge

例句：

1. 1. The engineer used an electric contact pressure gauge to measure the force of the machine.
   工程师使用了一个电接触压力表来测量机器的力。
2. 2.The electric contact pressure gauge was a crucial tool in the testing process.
   电接触压力表是测试过程中一个至关重要的工具。
3. 3.The electric contact pressure gauge was used to ensure that the machine was operating at its maximum efficiency.
   电接触压力表被用来确保机器在最大效率下运行。