1) Choice and installation of water heaters
热水机组选用与安装
2) select use of set
机组选用
4) installation and use
安装与使用
1.
The basic conditions of verifying bore in Wutunsuo mine, plans of rectifying deviation, installation and use of MWD directional drilling system, and problems encountered in construction are narrated.
叙述了武所屯井检孔的基本情况,钻孔纠斜方案,MWD定向钻进系统安装与使用以及施工中遇到的问题和解决办法。
2.
This paper mainly introduces characteristics and classification,installation and use,as well as repair and maintenance of the power plants pump mechanical seal.
文章主要介绍了发电厂中泵类机械密封的特点与分类、安装与使用以及检修与维护等。
5) radiator mounting group
散热器安装组件
6) water heater/chiller
冷热水机组
1.
Introduced a three-condition water heater/chiller,combined with cooling storage technology and heat pump technology,which has three functions: heating,air-condition and cooling storage.
提出了将蓄冷技术与热泵技术结合,具有制热、空调、蓄冷三种功能的三工况冷热水机组;在低温冷水机组的基础上,设计出了三工况冷热水机组的流程,并对机组进行建模分析,得出三工况冷热水机组在不同工况下的运行特性。
补充资料：选用
1.指选择任用官吏。 2.选择使用或运用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条