bending deformation短语¹⁴⁴⁹⁷²⁺² 基本例句 弯曲变形 In the extension of wedge- shaped failure region, the strata suffered tensile failure caused by bending deformation. 急倾斜煤层采空区上覆岩层楔形破坏区的存在是形成地表非对称下沉盆地的主要原因。361xs The shortening during the bending deformation of forks is avoided. 避免了货叉弯曲过程中的拉缩现象。 cnki