到各单位了解情况，指导工作全面开展to travel to places at the grass roots level under one's jurisdiction to inspect and instruct

• 他三分之一的时间跑面调查。

  A third of his time is spent travelling to places at the grass roots level to inspect, instruct, and conduct surveys.

• 他三点一线既跑面又跑点，指挥的井井有条，安排的妥妥当当。

  He shuttles between home, the canteen, and work, inspecting and instructing at the grass roots level as well as visiting sites, gives clearly organized instructions, and arranges things perfectly.