The technology of blast furnace gas low temperature combustion and pipe still energy-saving and discharge reduction was studied in the paper.
本文对高炉煤气低温燃烧和管式炉节能减排技术进行了研究。
The multifunctional toilet bowl employs one-hole type sewer pipe still, which is convenient for installing and using for the existing toilets.
本多用式座便器仍采用一孔式下水管，方便现有卫生间的安装和使用。
The multifunctional toilet bowl employs one-hole type sewer pipe still, which is convenient for installing and using for the existing toilets.
本多用式座便器仍采用一孔式下水管，方便现有卫生间的安装和使用。
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