Technician using gas detector to check toxic levels before confined space entry during industrial maintenance operation isometric isolated cartoon矢量 - 图片素材下载 - 卓特视觉

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Technician using gas detector to check toxic levels before confined space entry during industrial maintenance operation isometric isolated cartoon

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职业保护安全有毒检测气体空间地下通风卡通氧气插图隔离工业环境检测器化学制品等距工程师技术员易燃物报警维护保养人孔密闭团队合作危害警告紧急情况设备救援设备施工进入监测培训工厂检查工具操作监督