词汇	frictionless cylinder
释义	frictionless cylinder 无摩擦气缸
随便看	compound formula salvia tablet compound formulation Compound formula Yiqihuoxue compound forward-wave amplifier tube compound foundation compound foundation design compound foundations compound foundation treatment compound foundation with single piles Compound Four Vitamins And Glucose Granules Compound F preparation compound fraction compound fractions Compound Gastric Mucin Capsules Compound Gastric Mucin Tablets compound gatifloxacin compound fracture compound fracture open fracture compound fractures compound frame compoundfree beta alloy compound frequency compound frequency distribution compound fruit compound fruit juice