短语词组短语single lap shear 拉伸剪切single -shear rivet joint 单剪铆接tensile single lap shear strength 单面拉伸剪切强度compression single lap shear strength 单面压缩剪切强度Single ended shear beamload cell 悬臂梁式single point shear cut force 单点剪切力 返回 single shear