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EN60598标准是没有详细要求漏水孔大小,大家一般要求开多大的孔和槽.
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. F6 N% i5 D! N% N& Y) R6 OUL1598有明确的要求孔最小3.2mm
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4.17 Drain holes' F7 N& \- }" w+ b) _9 v
Drip-proof, rain-proof, splash-proof and jet-proof luminaires shall be so designed that if water
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drain holes. Watertight luminaires shall have no provision for draining.. j" E* f+ q# b) G" L! f' z
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