Staff of Hawker Control Teams inspect licensed fixed-pitch hawker stalls regularly and regulate the operation of itinerant hawkers whenever they are found hawking in the streets.
小贩事务队人员定期巡查持牌固定小贩摊档，并整顿在街头贩卖的流动小贩。
2
Through the computer's control (remote control), master unit can control each slave unit realizing itinerant measurement by parallel addressing means.