... be arranged from south to north on three different terraces 从南到北布置在三个不同台地上 bear-trap dam 开合式闸坝 bear-trap gate 开合式闸门,熊阱闸门 ...
基于18个网页-相关网页
bear trap dam 熊阱坝
·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐
模块上移
模块下移
不移动