词汇	pneumatic ball valve
释义	pneumatic ball valve 气动球阀
随便看	ligament of antibrachium of Weitbrecht ligament of atlas ligament of auditory ossicle ligament of auditory ossicles ligament of auricle of external ear ligament of bigelow ligament of Botallo ligament of Campos Ligament of carpometacarpal joint ligament of Civinini ligament of cochlea ligament of dens ligament of densor odontoid ligament Ligament of diaphragm Ligament of distal tibiofibular joint Ligament of elbow joint Ligament of epididymis ligament of Fallopius ligament of girdle of inferior extremity ligament of girdle of superior extremity ligament of head of femoral bone ligament of head of femur ligament of helvetius Ligament of hip joint ligament of incus