短語詞組短語Blank tube of wall thickness 薄壁管坯tube wall thickness gauge 管壁厚度計cladding tube wall thickness 包殼管壁厚quartz tube wall thickness 石英管壁厚core steel tube wall thickness 芯鋼管壁厚steel tube wall thickness accuracy 鋼管壁厚精度steel tube wall thickness uniformity 鋼管壁厚均勻度fibre optic tube wall thickness 纖維壁厚nonuniform in tube wall thickness 壁厚不均 返回 tube wall thickness