isotropic thickness gauge

例句：

1. 1. The engineer used an isotropic thickness gauge to measure the thickness ofthe concrete.
   工程师使用等厚仪来测量混凝土的厚度。
2. 2. The isotropicthickness gauge was used to ensure that thewall was evenly thick throughout.
   等厚仪被用来确保墙壁在整个厚度上均匀。
3. 3. The isotropic thickness gauge wasa critical tool in the construction process,helping to ensure structural integrity.
   等厚仪是施工过程中的关键工具，帮助确保结构的完整性。