石堰
- 网络yan; Masonry dam; Rock Weirs
石堰
石堰
yan
石堰(yan ):用石头垒起来的墙,固定土壤。镢头(jue):刨地的工具。
Masonry dam
丝锁气压计_馆档网 ... "貂"," Marten" "石堰"," Masonry dam" "林积生长"," Mass-accretion" ...
Rock Weirs
...三公里的水道共有这样的阻隔16个,以前是用石头做的石堰(Rock Weirs),后改成了现在的铝通气板(Aeration Plat),利 …