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泥桥:在拉丁美洲的尼加拉瓜,有一座架在两个村庄交界的溪水上的泥桥。该桥建于公元876年,高2.7米,宽1.2米,自重1吨多,桥身呈火红色,全部材料是用从附近一个泥沼中挖出来的泥土。这种泥土被当地人称作“火泥”。泥桥虽然没有钢筋、木材等支架材料,但历经漫长的岁月而没有塌毁。因为这种“火泥”
Mud Bridge: In Nicaragua, Latin America, there is a mud bridge over the streams that cross the two villages. Built in 876 AD, the bridge is 2.7 meters high and 1.2 meters wide. It weighs more than 1 tonne and has a red fire bridge. The entire material is made of clay dug in a nearby mud. This kind of soil is called “fire clay” by locals. Although there is no bridge mud steel, wood and other scaffolds, but after a long time without collapse. Because of this “fire mud”