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rough service luminaire
luminaire designed to withstand severe mechanical handling
NOTE 1 The luminaire may:
– be permanently fixed, or
– be temporarily fixed on a construction or stand, or
– incorporate an integral stand or handle.
NOTE 2 Such luminaires are for use where normally rough circumstances occur, or where temporary lighting is
required, for example on building sites, engineering workshops and similar applications
恶劣条件下使用的灯具怎么理解和区分？
或者是产家规定的使用范围吗？
请专家指导！ |
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发表于 2012-1-25 01:42:16
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