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1 janv. 1937 - 巷道铺设成为全国趋势

Description:

巷道铺设已经成为全国趋势，混凝土铺设法进步是原因之一。（ 铺路一直延续到今天，表面上是为了改善城市外观，降低维护成本，方便垃圾清除，方便出入。）

Ajouté au bande de temps:

alley of American

Bysiukei yu
7 mars 2020
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359

Date:

1 janv. 1937
Maintenaint
~ Il y a 88 ans
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