single-variableCOCA³¹⁵¹¹¹⁺⁴ 基本例句 🌏单变量；单变量的 As criteria for the determination- of its existence, two extremity dimensions are calculated using the method of single-variable search in optimization. 提出了采用优化技术中的坐标轮换法；求出了两个极限尺寸，并以此作为 RSSR机构是否具有曲柄的判别依据。 cnki