strain-gauge dynamometer

例句：

1. 1.This strain-gauge dynamometer can measure the strain of a material under different loads.
   这个应变测力计可以测量材料在不同负载下的应变。
2. 2.The engineer used this strain-gauge dynamometer to monitor the stress in the beam during testing.
   工程师使用这个应变测力计来监测测试期间梁的应力。
3. 3.The strain-gauge dynamometer was used to detect any signs of fatigue in the machine.
   应变测力计被用来检测机器中任何疲劳的迹象。