词汇	三裂
释义	三裂医trilobation
随便看	piston rib piston ring piston-ring piston ring and cylinder piston ring axial clearance piston ring back piston ring back clearance piston ring CNC lathe piston ring combustion engine carrier roller piston ring compressed gap piston ring compressor piston-ringdie piston ring end clearance piston ring end gap piston ring ends piston ring expander piston ring extractor piston ring face piston ring face 与汽缸接触的 piston ring face与汽缸接触的 piston ring file piston ring fitting piston ring flutter piston-ring flutter piston ring free gap