This paper introduces Some advantages Such as: antifreezing, efficiency intelligence of the flat plate-type Solar hot water system and discusses the development and realization of the system.
前言：本文描述了平板太阳热水系统在工程应用中抗冻防冻，经济实用，自动控制等诸多优点，也对系统的开发和实现进行了探讨。
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。
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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