甘肃吴起3万方/天井口天然气液化设备，采用自主开发的单循环混合冷剂螺杆压缩制冷工艺，进行井口天然气的液化与处理。

The 30,000 square meters/patio head natural gas liquefaction equipment in Wuqi, Gansu Province adopts the self-developed single-cycle mixed refrigerant screw compression refrigeration process to liquefy and treat wellhead natural gas.