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关注：1
2013-05-23 12:21
求翻译：蓝黑灯管（BLB）玻璃外罩所含的氧化铅是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
蓝黑灯管（BLB）玻璃外罩所含的氧化铅
问题补充： |
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2013-05-23 12:21:38
Black and blue lamp (BLB) contained lead oxide glass envelope
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2013-05-23 12:23:18
blue black lamp (BLB ) contained glass enclosure of potassium nitrate (saltpetre)
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2013-05-23 12:24:58
The blue-black tube (BLB) glass shell contains lead monoxide
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2013-05-23 12:26:38
Blue black lamps (BLB) glass coats containing lead oxide
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2013-05-23 12:28:18
Blue black lamps (BLB) glass coats containing lead oxide
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