hot water circulatory system是什么意思

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etc, Aimed at these problems, in this paper, we designed a new solar FRP biogas digester according to the production condition in the northern region, combining with the advanced FRP helix craft technique ,adopting fission structure, and using solar energy hot water circulatory system to rise the temperature of FR.

结合国际上先进的玻璃钢罐螺旋工艺技术,采用分体结构,并用太阳能热水循环系统提高玻璃钢沼气池的罐体温度和产气率,较好地解决了北方冬季产气问题。

This system integrated the current advanced FRP helix craft technique,adopted fission structure,used solar energy hot water circulatory system to rise the temperature of FRP digester and enhance the rate of producing marsh gas.

为了消除气候对发酵的影响,提高冬季沼气产量,依据北方地区生产实践研究设计出一种新型太阳能玻璃钢沼气罐,结合目前国际上先进的玻璃钢罐螺旋工艺技术,采用分体结构,并用太阳能热水循环系统提高玻璃钢沼气池的罐体温度,有效地提高产气率。

The safety design of gas supply system,hot water circulation system,alarm system and so on in atmospheric gas hot-water heating boiler room is discussed.

探讨了燃气常压热水供热锅炉房燃气供气系统、热水循环系统、报警系统等的安全设计。

As a result, an old hydrothermal circulation system was developed, large ions such as uranium were then enriched in such kind of system and relative uranium deposits are formed in Qinling complex.

东秦岭造山带核部杂岩，在高温高压环境下曾出现大量流体，由溶解作用产生的流体在变形分解带内运移，形成古水热循环系统，该水热系统使岩石中如铀等大离子富集成矿，水岩相互作用造成秦岭杂岩中稀土元素四重分布效应。

The paper introduces a real-time thermal cycling system used for DNA amplification and detection.

介绍了一个DNA扩增和测定的实时热循环系统。