點解火車路軌會鋪d石仔o係上面既???
而地下鐵路就冇既呢???
點解火車路軌會鋪d石仔o係上面既???
2007-02-01 5:10 pm
回答 (2)
2007-02-02 4:03 am
It is to abosrb the energy and effect of vibration when a train is passing by.
In Chinese, it is to 避震.
In Chinese, it is to 避震.
2007-02-01 5:20 pm
因為d石仔是用作避震的,而點解地下鐵路就冇既呢??? 因為地下鐵路d路軌唔係掂住地下,根本不會震
收錄日期: 2021-04-25 19:49:09
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070201000051KK00575