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| 1. | a cream spread on the skin; contains a chemical to filter out ultraviolet light and so protect from sunburn |
| 涂在皮肤上的一种油膏；有过滤紫外线并以此来防止太阳灼伤的化学药品。 |
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| 2. | Chemical analytical filter paper |
| GB/T1914-1993化学分析滤纸 |
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| 3. | chemical filter paper |
| 化学滤纸 |
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| 4. | chemical filter |
| 化学过滤器 |
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| 5. | chemical filter respirator |
| 化学过滤呼吸器 |
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| 6. | Determination of separating capacity for chemical analysis filter paper |
| GB/T12912-1991化学分析滤纸分离性能的测定法 |
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| 7. | chemical filter for gases |
| 气体化学滤毒器 |
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