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Training focuses on mechanics, electrical circuitry, and electronics testing.
课程主要有机械、电路和电子测试。
youdao
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Topics of study include electronics, testing, maintenance, and more.
课程包括电子学，测试，维护等。
youdao
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Topics of study include electronics, testing, maintenance, and more.
课程包括电子学，测试，维护等。
youdao