“电火花”造句

他让一束电火花穿过了一团混合气体。
He passed an electric spark through a mixture of gases.

开发新一代高品质电火花成形机.
The development of a new generation of high - quality electric spark forming machines.

此外, 还有焊接 、 电火花加工 、 激光加工等.
In addition, there are welding, EDM, laser processing and so on.

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