1, Aylesbury's refuse collectors are out on the job around seven hours a day.

2, Whether one considers lawyers and doctors as more important than farm labourers and refuse collectors is simply a matter of opinion.

3, At a national conference I met a woman convenor of a local group of refuse collectors; she had ten children.

4, This was demonstrated in the resettlement of Vila Planetario, a squatter settlement of refuse collectors in the centre of the city.

5, Many were formed from the grouping together of small refuse collectors.

6, The paper introduces a hydraulic pressure system and a PLC control system, which can settle the problem and help to improve the automatized level of refuse collector.