concrete barrier
[网络] 混凝土防撞栏;水泥围墙;桥梁防撞墙
考试词汇表
- Pituitary Hormone Receptors
- Pituitary Hormones,Anterior
- Pituitary Lactogenic Hormon
- Pituitary gonadotropic cell
- Plain Old Telephone Service
- Plan Implementations,Health
- Planck's quantum hypothesis
- Planning,Health and Welfare
- Planomonospora parontospora
- Plans,Annual Implementation
- Plant cardiogenic glycoside
- Plant isoquinoline alkaloid
- Plantain mottle rhabdovirus
- Plants,Genetically Modified
- Plants,Thermoelectric Power
- Plaque Techniques,Hemolytic
- Plaque Therapy,Radioisotope
- Plasma Flow,Renal,Effective
- Plastic cloth like material
- Plastic cloth-like material