搜索结果: 1-1 共查到“理论经济学 green litter machine”相关记录1条 . 查询时间(0.031 秒)
The University of Queensland’s clean and green litter machine will cut carbon emissions(图)
green litter machine carbon emissions
2014/7/4
The University of Queensland’s new outdoor cleaning solution, the ‘Glutton’, is a dust-, noise- and exhaust-free litter vacuum that will reduce the University’s carbon emissions by approximately four ...