That was the day that the electric lighting system devised by Thomas Edison was put on public display at his company’s workshop complex at Menlo Park.
也是在这一天，由爱迪生设计的电灯照明系统以公司工作坊集中展示的方式在门罗公园展出。
That was the day that the electric lighting system devised by Thomas Edison was put on public display at his company's workshop complex at Menlo Park.
也是在这一天，由爱迪生设计的电灯照明系统以公司工作坊集中展示的方式在门罗公园展出。
Electric heating or direct flame heating can be applied. However, during workshop manufacturing, electric heating should be applied as possible under the Pre-requisite of temperature balance.
采用电加热或火焰直接加热，但在车间制造过程中，为了确保温度均衡的前提下，尽量采用电加热。
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