single-edgeCOCA¹²⁶³⁵⁹ 基本例句 🌏单缘；单边；单面 The fracture toughness of the alloys was measured on single-edge notched beam and cracked beam specimens. 采用缺口和裂纹两种试样测定合金的断裂韧性； cnki With an aim at some engineering structure features, a single-edge double- crack model is designed. 针对某些工程结构特点，设计了单边双裂纹模型。 dictall