英语翻译 Supposes a small circuitous length of pipe on the drain line，may prevent the outsideair enters in the evaporator and is advantageous in the condensed water discharges.This circuitous pipeline may be l.
“工厂和汽车排出的一氧化碳一类气体严重污染了大气”用英语怎么说？ Gases such as carbon monxide，emitted by factories and autombiles，have serously poluted the atmosphere.
英语工厂排出大量的有毒气体
英语翻译 The carbon monoxide gas of the same class that 1 factory and automobile send out has contaminated atmosphere gravely.Incoming letter of that 2 industrial management engineers indicates suspicion，he.
“大量温室气体被排入空气中”用英语怎么说
