测试pc1和pc2是否能相互ping通简介：Gradually, the giant man and others felt that the iron rod was like hitting a slippery object, producing a feeling of no force at all, but strangely, the backlash effect was still there.
Gradually, the giant man and others felt that the iron rod was like hitting a slippery object, producing a feeling of no force at all, but strangely, the backlash effect was still there.
