单词	choker hole
释义	choker hole 穿索沟
随便看	valve positioner Valve Positioners valve position-flow characteristic valve position flow characteristic valve position (hydraulic) valve position indicating converter valve position indicating switch valve position indicator valve positioning servo loop valve position (pneumatic) valve position switch valve position switch unit valve position transducer valve pot valve potentiometer valve pot type piston pump valve-preserving aortic root repair valve probe valve protection valve protective firing valve push rod valve-push-rod valve push-rod valve push rod ball end valve push rod cover hnln hnmy hnpx hnql hnsd hnws hnxz hnyb hnyg hnym 55081 55082 55083 55084 55085 55086 55087 55088 55089 55090