But even if it is a ventilation pipe is also divided into several, there is a simple dust, smoke, exhaust pipe, but also have a special rule out harmful gas pipeline.
但就算是通风管道也分成好几种，有简单除尘、排烟、吸油的排风管，但也有专门排除有害气体的管道。
A simple technology, mixing converter slurry with hot gas dust of BF, has been adopted, to produce even-grained granulas with proper quantity of water.
鞍钢为了回收利用转炉尘泥，采用简单的加工工艺，将热瓦斯灰加入到转炉尘泥中搅拌混合，生产出粒度均匀、水分适宜的松散粒状加工物料。
Maintain your computer the way you would your car. Keep it clean (dust free) and take it in for a tune-up every year - having an expert do a simple check can identify computer - killing problems.
像维护你的车子一样维护你的电脑，保持它的干净(无灰尘)，每年都调整清理一下，可以找一个专业人士对你电脑简单检查一下，解决一些问题。
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