单词undirectional
adj.: 单向性
网络: 不定向；不定向的
单向性
Application on Measurment Adjustment of Undirectional Traverses and Coordinate Calculation
无定向导线的平差和坐标计算的应用
Carbon fibre reinforced plastics - Undirectional laminates - Tensile test parallel to the fibre direction
碳素纤维增强塑料.单向塑料层压制品.纤维方向平行抗拉试验