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关注：1
2013-05-23 12:21
求翻译：目前广泛使用的食品保鲜膜材料大部分是用石油原料合成的塑料制品是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
目前广泛使用的食品保鲜膜材料大部分是用石油原料合成的塑料制品
问题补充： |
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2013-05-23 12:21:38
Most of the currently widely used in food wrap materials synthetic plastics with petroleum raw materials
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2013-05-23 12:23:18
The now widely used by most of the food fresh membrane materials for oil synthetic plastic raw materials
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2013-05-23 12:24:58
At present the widespread use food clear plastic wrap material majority is the plastic product which synthesizes with the petroleum raw material
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2013-05-23 12:26:38
Currently most widely used food preservative film material is made of oil raw material plastic products
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2013-05-23 12:28:18
Food safety there is a big security risk.
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