H – top of lamp housing to inside of test box.
电灯外壳的顶部到测试箱的内部.
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This paper introduces a optimum seeking design method for high - low temperature test - box.
介绍了一种高低温试验箱的优化设计方法.
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E – light aperture center to inside of test box.
电灯开口中心到测试箱的内部.
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G – luminaire height ( bottom inside of test box to top of permanently attached parts ).
灯具高度 ( 测试箱内底部到永久附件之间的距离 ).
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