n. 推销员, 巡逻员

[经] 商业推销员

[ noun ]
a workman employed to make rounds (to deliver goods or make inspections or so on)
<noun.person>

Roundsman \Rounds"man\, n.; pl. {Roundsmen}.
A patrolman; also, a policeman who acts as an inspector over
the rounds of the patrolmen.