layer thickness meter

例句：

1. 1.The engineer used a layer thickness meter to measure the thickness of the concrete layer.
   工程师使用层厚仪来测量混凝土层的厚度。
2. 2.The construction company hired a professional to install the layer thickness meter for their project.
   建筑公司聘请了专业人员为他们的项目安装层厚仪。
3. 3. The thickness of the layer is crucial for the structural integrity of the building.
   层厚对于建筑物的结构完整性至关重要。