Always refuel your generator outside away from any source of ignition.

加油你永远远离任何外来发电机着火源。

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Inside equipments we may have a source of ignition for example a running agitator with a mechanical failure.

高压反应釜但是设备内部也许会有火源的存在，例如，搅拌器搅拌时出现机械故障。

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To exclude higher oxygen concentration in an equipment with an potential source of ignition we use Nitrogen to dilute the air in the vessel.

避免设备内氧气浓度过高以及火源的存在，使用氮气稀释釜内空气。

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As part of their investigation, Japanese and U.S. experts want to determine if an internal battery failure, or defective lithium-ion cell, was the ignition source in either of the two incidents.

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