After a lot of survey and careful design work, a one-dimensional test system with multi-function such as air stage and fuel reburning is built up.
本文经过大量的调研和仔细的设计、完善，建成了具有空气分级、燃料再燃等多种用途的一维热态试验系统。
While just 46% of 95 lakh toilets built in rural India are being used, the figure is barely 50% even in urban areas, as per the survey.
根据这项调查，印度农村修建的950万个厕所，只有46％投入使用，同时，即便在城市地区，这一数字也才勉强为50％。
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