In this article, the calculation of heating load, the selection of heating system and how to charge are discussed.

文章就热负荷的计算，供暖系统的选择及热费收取等方面进行了探讨。

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The main purpose of this paper is to the principles of the circuit and the shaking machine. load calculation. the choice of the motor and the heating-wire power for dissolving trunk of manna alcohol.

本文主要介绍甘露醇溶解箱电路及晃动机械的工作原理，载荷计算、电机、电热丝率的选取。

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