occupational and environmental health professionals
超声波检验师 Sonographer 劳动与环境卫生专家 Occupational and Environmental Health Professionals 环境卫生员 Environmental Health Officer ..
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occupational and environmental health professionals
职业和环境卫生专业人员
以上为机器翻译结果，长、整句建议使用 人工翻译 。