许多被宣传为解放了现代女性的家用电器往往起到了相反的作用，因为它们只是改变了工作的性质，而不是消除了它。
Many of the home electric goods which are advertised as liberating the modern woman tend to have the opposite effect, because they simply change the nature of work instead of eliminating it.
介绍了SF_6组合电器中SF_6气体的物理性质、电气性质及有毒产物对人体伤害的影响。
The physical and electrical properties and effect on human body by the toxic products of the gas SF6 in SF6 combined electrical equipment are introduced.
介绍了SF_6组合电器中SF_6气体的物理性质、电气性质及有毒产物对人体伤害的影响。
The physical and electrical properties and effect on human body by the toxic products of the gas SF6 in SF6 combined electrical equipment are introduced.
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