trail run

• 试运行

trail run的用法和样例：

例句

1. At present, the system has entered the test run phase.
   目前该系统已进入试运行阶段。
2. It is understood that the airport is the second Hailar Hohhot in Inner Mongolia Airport after a second trial run of the airport business.
   据了解，海拉尔机场是继呼和浩特机场之后内蒙古地区第二个试运行此项业务的机场。