In the first year, I worked in workshop, had a practice in operation of all kinds of machining tools, such as the lathe, the milling machine, the planer, the grinding machine, the drill press and so on.
英
美
释义
车间实习一年,掌握车床、铣床、刨床、磨床、钻床等机加工设备的操作,掌握了热处理技术,钳工装配技术。
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