短語(yǔ)詞組短語(yǔ)buckling safety factor 穩(wěn)定安全系數(shù);穩(wěn)定安全系數(shù)英語(yǔ)Buckling length factor 屈曲長(zhǎng)度系數(shù)geometrical buckling factor 幾何曲率因子factor buckling 曲率系數(shù) 返回 buckling factor