thickness dial gage带千分表的厚度规
electric thickness gage电气测厚规
unilateral thickness gage单侧面厚度计
film thickness gage涂膜厚度计
micrometer thickness gage精密厚度计
Digital Thickness Gage数显测厚规
ultras thickness gage超声测厚计
paper thickness gage纸厚计
non contact thickness gage非接触式测厚仪