管壁厚度 pipe thickness

管壁厚度计 tube wall thickness gauge

管壁厚度测量仪 pipe wall gage ; pipe-wall gauge ; wall gauge

管壁厚度电测仪 electric tube caliper

通用管壁厚度表 Universal wall thickness table

血管壁厚度 Thickoess of vessel wall

管壁厚度号 Schedule Number

外径和管壁厚度 Outside diameters and thicknesses

射线管壁厚度差测量仪 X-ray pipe-wall gauge

颈动脉分叉部管壁厚度 Carotid artery wall thickness