单词	缩口阀
释义	缩口阀reduced-port valve
随便看	quantum confinement of inversion charge quantum conversion efficiency quantum corral quantum corral effect quantum correction quantum corrections quantum cosmology quantum counter quantum counter，qc quantum cryptography quantum crystal quantum c-v analysis quantum dash quantum decision quantum defect quantum design quantum detection quantum detector quantum device quantum discontinuity quantum dot quantum-dot amplifiers quantum-dot cellular automata quantum-dot gain quantum-dot infrared photodetector