您要查找的是不是：
- PET poly(ethylene terephthalate)
- PET瓶 PET bottle
- PET膜 PET film
- R-PET recycled PET
- 废PET waste PET
- PET特点 characteristic of PET
- 直纺PET direct spinning PET
- PET／CT PET/CT
- PET/CT PET/CT
- PET薄膜 PET film
- PET显像 PET imaging
- 改性PET modified PET
- pET系统 pET system
- pET-28b pET-28b
- FDG-PET FDG-PET
- PET聚酯 polyethylene terephthalate
- 再生PET renewable PET
- 固态PET solid state PET
- PET塑钢 PET
- PET树脂 PET
