Coefficient of vertical pile reaction的意思|示意

桩竖向反力系数 Coefficient of vertical pile reaction 桩竖向反力系数 coefficient of vertical reaction 桩的垂直反力系数 Vertical reaction frame system 垂直反力架 ..

桩的垂直反力系数 桩的垂直反力系数 coefficient of vertical pile reaction 力系数 draft coefficient; floce coefficient; force coefficient; sfc ..