wall thickness 铸壁厚度...half-thickness 半值层;半值厚度...wall thickness reduction 壁厚减薄;壁厚减薄率...x-ray thickness gage X射线厚度计...wall thickness after reinforcement 补强后壁厚...working thickness 加工板厚...effective throad thickness 有效喉厚...ultrasonic thickness gage 超声厚度规...half-value thickness 半价厚度...ultrasonic thickness indicator 超声波测厚器...thickness of colloidal matter layer 胶质层厚度...sub-fraction bar thickness 次分数线厚度...base thickness 基极厚度...thickness strip 厚度泥片...thickness vibration 厚度振荡...thickness n.厚度,密度,愚钝,含混不清...thickness of shell 壳体厚度...thickness gage 测隙规,厚度规...critical thickness 临界厚度...thickness gauge 厚薄规...curling thickness 卷边厚度...
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