The thermostat should work in environment with humidity not higher than 90%, free of caustic, flammable gas and conducting dust.

温控器应工作于空气相对湿度不大于90%、无腐蚀性气、可燃性气体和导电尘埃存在的一般室内环境。

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There must be not any explosive medium, and there must be not any gas which would corrode metal or any conducting dust which would destory the insulation;

断路器应安装在无爆炸危险和无导电尘埃、 无足以腐蚀金属和破坏绝缘的地方；

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As was discussed in earlier updates we have been conducting tests to determine if it will be feasible to fold back the aluminum foils on the backside of the interstellar dust collector.

如同在先前的更新中讨论的，我们一直在做星尘收集器背部铝片后折的可行性试验。

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