positive double-lip seal
刚性双唇密封
考试词汇表
- Recall,Mental
- Recementation
- Recent injury
- Recent trauma
- Receptor,ACTH
- Receptor,AMPA
- Receptor,ApoE
- Receptor,BDNF
- Receptor,CCK2
- Receptor,CCR5
- Receptor,CGRP
- Receptor,CNTF
- Receptor,Drug
- Receptor,FMLP
- Receptor,GABA
- Receptor,GnRH
- Receptor,IL-2
- Receptor,IL-3
- Receptor,IL-4
- Receptor,IL-6