| 1. | The dichroic agent is polymetric iodine formed by impregnating an initially transparent plastic sheet of polyvinyl alcohol with iodine and heating .
其二向色剂是聚合磺，它是将透明的聚己烯醇塑料薄片在磺内浸渍后加热制成的。
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| 2. | Single - use polyvinyl chloride gloves for dentistry
一次性使用的牙科聚氯乙烯手套
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| 3. | Suspension polyvinyl chloride resins of generalpurpose
悬浮法通用型聚氯乙烯树脂
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| 4. | Decorative wood - based panel with polyvinyl chloride film
聚氯乙烯薄膜饰面人造板
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| 5. | Determination for viscocity of polyvinyl alcohol resins
聚乙烯醇树脂粘度测定方法
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| 6. | Suspension polyvinyl chloride resins of general purpose
悬浮法通用型聚氯乙烯树脂
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| 7. | Non - sterile polyvinyl chloride gloves for dentistry
牙医用无菌增塑聚氯乙烯手套
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| 8. | Single - use polyvinyl chloride examination gloves
一次性使用的聚氯乙烯检验手套
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| 9. | Polyvinyl chloride coated and laminated metal sheets
聚氯乙烯涂层和层压金属板
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| 10. | Pvc - u . fittings of unplasticized polyvinyl chloride conduits
未增塑聚氯乙烯
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