columnar deflection纵向: direction; machine direction ...挠曲: bend; flexure; under load纵向挠曲: cripple板材纵向挠曲: crook warping纵向挠曲变形: cripple下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:柱纵向挠曲，即可在微信中查询翻译
