原本條問題係咁:
draw an outline sketch map of Lamma Ialand north of northing 57 at half the scale?
咁1:20 000 at half the scale係幾多
收錄日期: 2021-04-12 22:19:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070129000051KK00948