Electrical power tools should not be used in gaseous or explosive atmospheres, unless approved for such use.

不经批准，不允许在高温易爆气体环境中使用电动工具。

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The switches of prair conditionerstically all electrical power tools should quite possibly be turned off fair conditionersing connecting or disconnecting power supply.

所有的电兴工具在连接或装配电源之前，都应该把开关关掉。

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Electrical tools, including welding machines and power tools have the potential to shock and harm workers near or in an excavation.

电气工具，包括焊机和用电工具，存在潜在的电击和伤害在开挖区域或临近区域的工人。

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The company provides hardware, software and services for connecting utilities with devices on a power grid, including advanced metering and faster detection of outages and tools to improve the reliability of electrical grids.

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