Theoretically sludge yield is nil for the extended aeration process.对延时曝气法而言,理论上污泥生成量应为零.This is true for BOD removal, aeration and biological growth.这对生化需氧量的去除, 通气,生物生长都是适用的.Those that are used should be equipped with a...
Health and cheerfulness mutually beget each other.健康使人快乐, 快乐使人健康。He wanted to beget an heir.他想生个子嗣。Economic tensions beget political ones.经济紧张导致政治紧张。Dragons beget dragons,phoenixes beget phoenixes.龙生龙,凤生凤。Dragons beget d...
This orphanage solicits its benevolence of the wealthy people.这所孤儿院恳求富人的善心.ABC develops its own products and concepts, which It'solicits to appropriate parties.ABC开发了它自己的产品和理念, 它恳求能有拨款方的赞助.This newspapers frequently...
The competition was sponsored by Ruinart Champagne...比赛是由慧纳酒庄赞助的。Some enterprising girls organized a sponsored walk.几个有魄力的女子筹办了一项慈善步行活动。The United States sponsored the important meeting.美国主办了那次重要的会议。The protest comes on ...