The mechanical mechanic knows the technique and technology of the echo mechanism.
呆板的机修工知道共鸣装置的技术和工艺。
Knows very well the modern process technology: Electric spark, line cutting, numerical control processing knowledge!
熟知现代加工技术：电火花、线切割、数控加工的知识！
As a scientist said, technology knows no bound.
正如一位科学家所言，科技无极限。——第三段表明观点。
The mechanical mechanic knows the technique and technology of the echo mechanism.
（来源：EnglishCN 英语博客基地） 呆板的机修工知道共鸣装置的技术和工艺。
The mechanical mechanic knows the technique and technology of the echo mechanism.
（来源：EnglishCN 英语博客基地） 呆板的机修工知道共鸣装置的技术和工艺。
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