1 | Can I use a plastic bottle? | |
2 | 解释保特瓶如何变成毛毯,每件毛毯需要七十支保特瓶。
Explaining how to reuse plastic bottles into blankets; each blanket requires 70 plastic bottles. | |
3 | 还是自己带杯子吧,保特瓶不能重复使用,而且也不耐热。
You'd better bring your own mug. You can't reuse plastic bottles and you can't put hot drinks in them. | |
4 | 本研究针对保特瓶成形过程中一个拉伸吹气热模具中温度之分布进行电脑模拟分析。
A numerical analysis of the heat transfer in a hot mold for stretch-blowing PET bottles is presented. |