the Pacific Northwest Habitat西北太平洋馆
The great Northwest大西北
The Pacific Northwest Region太平洋西北海岸地区
the Hubei northwest battlefield鄂西北战场
In The Pacific Northwest在太平洋西北地区
The Pacific Northwest Quarterly西北太平洋季刊
Raptors of the Pacific Northwest书名
the special northwest party branch西北特支
Whales Of The Pacific Northwest灰鲸迁移
In the northwest camel was the only tool to transportation.
在西北，运输方面直到近代也是向恃骆驼为惟一之利器。
参考来源 - 新疆的内地商人研究