1 weight 6 ping pongs with another 6 ping pongs. see which side is heaviertvb now,tvbnow,bttvb3 A- {" ]* ?' x6 ?, H
2 spilt the heavier side ping pongs in half and weight against each other
# ?9 S3 r! {( ~TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。3 weiht either ping pongs one on one then you will know which is the heavy one. |