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
单端面机械密封
single mechanical seal
single terminal machinery sealing
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型圈端面密封接头螺帽
o-ring face seal fitting nut
非接触式密封球轴承
non-contact sealed ball bearing
机械接触式传感器
mechanism contact type sensor
tactile sensor
接触式密封球轴承
contact sealed ball bearing