professionalengineer是什么意思

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professional engineer[英]prəˈfeʃənəl ˌendʒiˈniə[美]prəˈfɛʃənəl ˌɛndʒəˈnɪr专业工程师 [例句]Modifications to any equipment shall be approved by the manufacturer or designed and approved by a registered professional engineer.任何设备的修改应经制造商批准，或经注册专业工程师设计和批准。