家中有咩係同摩擦力有關?
設計同摩擦力既關係:
__________________________________________________________________________________________________________________________________________________________________
更新1:
最好就圍繞一樣野黎講。
小六功課問題,常常更生
2009-05-03 6:17 am
常識:
家中有咩係同摩擦力有關?
設計同摩擦力既關係:
__________________________________________________________________________________________________________________________________________________________________
家中有咩係同摩擦力有關?
設計同摩擦力既關係:
__________________________________________________________________________________________________________________________________________________________________
回答 (1)
收錄日期: 2021-05-01 17:27:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090502000051KK02035