词汇	valve bowl
释义	valve bowl 阀箱
随便看	Firstly,there is a need for flexibility in war firstly upsetting and lastly braking Firstly,what is business credit? Firstly, what is business credit First Macedonian War first magnetic buoyancy force first magnitude first-magnitude first-magnitudes first mail first major first major statement first make contact First mandibular molar First mandibular premolar First Mandingo-French War First manifestation of disease First Manned Orbital Flight first manned orbital flightfmof First Manned Orbiter Flight first manned spaceflight First Maori War First Maratha War First marginal circumflex coronary artery First Marine Air Wing