There shall be more than two patrolmen going on patrol together most by walking and sometimes by motor vehicles and non-motor-driven vehicles as a supplementary means.

巡警应当二人以上一同巡察，以徒步为主，机动车和非机动车为辅。

youdao

There shall be more than two patrolmen going on patrol together most by walking and sometimes by motor vehicles and non-motor-driven vehicles as a supplementary means.

巡警应当二人以上一同巡察，以徒步为主，机动车和非机动车为辅。

youdao