Knowledge in mechanical design and detail design of non-standard equipment. Basic knowledge of thermodynamics, air volume calculation.

非标设备设计或细部设计知识。有热力学及风量设计计算基础。

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Knowledge of basic electrical, welding, cutting and fitting of pipes, principles of hydraulic and air operated equipment.

基础电气知识，电焊，切割，装配管道，熟悉液压和气动设备的基本原理。

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Besides basic mechanics and electronics, this field requires knowledge of computer diagnostic equipment, circuit troubleshooting, and computer architecture.

除了基本的机械与电子技术，本领域还需要学习电脑诊断设备，电脑故障排除和计算机体系结构方面的知识。

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