clean circulation cracking 馏出原料的裂化
clean circulation water system 净环水系统
The prescription tests of stable water quality and the successful operation in situ for clean circulation water system of the H-Steel Works of Maan- shan Iron & Steel Co. are presented.
介绍了马钢股份公司H型钢厂净环水系统水处理水质稳定配方筛选试验和配方现场成功应用。
BF project contains five parts: soft water preparation system, the closed loop soft water system, the clean circulation water system, throat water sprinkler system, BF gas cleaning system.
高炉水处理系统中包括软水制备系统、密闭循环系统、净环水系统、炉喉洒水系统、煤气洗涤系统五个部分。
In-car air circulation system can't entirely clean up dirty air lingering in cabins.
车内空气循环系统不能彻底地清除逗留在车内的污浊空气。
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