Northwest Sichuan

• 川西北

Northwest Sichuan的用法和样例：

例句

1. The unstripped gas of the factory is from the Natural Gas Processing Plant of Northwest Mining Area of SPA,and the produsts of the factory are LPG and natural gasolin.
   我国最大的中压天然气透平膨胀机致冷回收天然气中液体烃的工厂已在四川石油管理局川西北矿区建成投产，各项技术指标均已达到设计要求。