挠曲下弯flexural: 抗弯的; 挠曲的; 曲折的; 柔性的; 弯曲的flexural axis: 弯轴(如机翼的刚性轴)flexural bond: 弯曲粘结力flexural buckling: 挠性屈曲; 屈曲flexural capacity: 受弯承载能力下载手机词典可随时随地查词查翻译