非接触式机械密封  Non contacted type mechanical seal; non-contact mechanical seal; non-contacting mechanical face seal; non-touchable type mechanical seal; no contacting mechanical face seal; Non-contacting Mechanical Seal

接触式机械密封  The contact type machine seal; contacting mechanical seals; contacting mechanical seal

油膜非接触式机械密封  oil film non-contact mechanical seal

端面密封密封连接  face seal seal joint

单端面机械密封  single mechanical seal; single terminal machinery sealing

机械端面密封  mechanical seal; Mechanical face seal

双端面机械密封  machinery seal on two terminal faces; double faces mechanical seal; Dual mechanical seal; two terminal machinery sealing

O型圈端面密封接头  o-ring face seal fitting; orfs fitting

O型圈端面密封接头螺帽  o-ring face seal fitting nut

端面密封接头  face seal joint

非接触式密封  non contact seal; non-contact seal; non-contacting seal

非接触式密封球轴承  non-contact sealed ball bearing

机械接触式  mechanical contact type

机械接触式传感器  mechanism contact type sensor; tactile sensor

接触式密封  contact seal

接触式密封球轴承  contact sealed ball bearing

金属环式接触密封件  metal-to-metal seal

径向接触式密封  radial contact seal

滤清器密封接触面  filter seal contact