英德
有道
百度
谷歌
图片
维基
百科
电火花
electric spark
- 接通电路你就会看到一个蓝色的电火花。
Close the circuit and you'll see a blue spark. - 电火花点燃了汽车引擎。
An electric spark ignites the petrol in a car engine. - 文摘:开发了一种超声电火花线切割复合加工装置。
Abstract: A new kind of device has been developed, by which hybridtechnology of ultrasonic and WEDM is performed.
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