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1·The ring of secret nuclear power stations around the Arctic circle, attached to giant immersion heaters, remains undetected, as do the space-based lasers dissolving the world's glaciers.

环北极圈的秘密核电站，连接着巨型浸入式加热器，仍然没有被人发现；而基于太空用于融化全球冰川的激光装置其保密工作也同样无懈可击。

2·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。