tightness measuring instrument

例句：

1. 1. The engineer used a tightness measuring instrument to check the bolts for looseness.
   工程师使用一个紧度测量仪器检查螺栓是否松动。
2. 2.The technician was instructed to use a tightness measuring instrument to measure the tension of the cable.
   技术人员被指示使用一个紧度测量仪器来测量电缆的张力。
3. 3.The machine tool manufacturer provided a tightness measuring instrument as a standard feature in their products.
   这家机器工具制造商在其产品中提供了一种紧度测量仪器作为标准功能。