关键词：橡胶；热水循环；温控技术；密炼机；挤出机 [gap=6358]Key words: rubber；hot water circulation；temperature control technology；rubber mixer；rubber extruder ...
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hot water circulation pump 热水循环泵 ; 热水锅炉
hot water circulation system 热水循环系统 ; 第二循环系统
hot-water circulation pipe 热水循环管
Terrestrial heat hot-water circulation floor 发明名称
hot water circulation rate 热水循环量
hot water circulation pipe 热水循环管道
Hot Water Circulation Pumps 热水循环泵
hot water circulation network 热水循环管网水
After improvement, the hot water circulation system was rationally collocated. Meanwhile, good profits were received.
通过改进，热水循环系统得到合理的配置，并获得很大的经济效益。
Based on the monostable circuit, using the IC NE555, a kind of hot water circulation automatic heat preservation system was designed.
利用时基ic NE555接成的单稳态电路，设计了一种热水循环自动保温系统。
At the initial stage of development, the main oil production methods give priority to hydraulic piston pump and closed hot water circulation.
开发初期，主导开采方式主要以“水力活塞泵、闭式热水循环”等采油工艺为主。
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