12a ong-beaked ibis rummages for food scraps in a bin on Sydney's tourist precinct, Circular Quay.
一只翁喙朱鹭正在环形码头悉尼旅游休闲区的一个垃圾箱里，翻找着食物残渣。
2
A ong-beaked ibis rummages for food scraps in a bin on Sydney's tourist precinct, Circular Quay.
一只翁喙朱鹭正在环形码头悉尼旅游休闲区的一个垃圾箱里，翻找着食物残渣。
3
The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically.