The present invention relates to just a common internal heating electric soldering iron, in the handle of which a small switch is installed, and on the switch a diode is connected.

本发明涉及一个普通内热式电烙铁，在把柄上安装一个小开关，在开关上巧妙地连接一个二极管即可。

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Before the construction, it is necessary to clean the spot and check if there is Pre -embedded part of water heating electric and so on, if there is effect to lay and stick of the floor tile.

施工前，先清理现场，检查施工部位有没有水、暖、电等工种的预埋件，是否会影响板块的铺砌或铺粘；

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In our plan, WWS will supply electric power for heating and transportation-industries that will have to revamp if the world has any hope of slowing climate change.

在我们的计划里，WWS资源将为加热和交通提供电能——如果世界还希望减缓气候变化，这些产业必须更新。

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Much of the avoided energy consumption will come from the switch to carbon-neutral district heating (rural households will switch from oil, natural gas, and electric heating to heat pumps and biomass burners).

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In low external temperatures, the battery is quickly brought up to operating temperature with the aid of an electric heating element.

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