词汇	urban heating
释义	urban heating 城镇供热
随便看	three square scraper three-square scraper three square smooth file three square tool three-square tool threest three stable state three-stable state three stable state device three-stable state device three-stack three stacked Three Stacks three-stacks threestage three stage three-stage threestage absorption three stage absorption three-stage absorption three stage air compressor three-stage air compressor three-stage amplifier with low voltage three-stage and two series three-stage auto-cascade refrigeration