D
D
dronefromsector7g
Guest
-Flange
-Gusset
-Penetration
-Lubrication failure
-Ring Expander
-Shaft (especially when combined with Thrust)
-Orifice gauge
-Back-end wetness
-Head loss
-Good lay
-Gusset
-Penetration
-Lubrication failure
-Ring Expander
-Shaft (especially when combined with Thrust)
-Orifice gauge
-Back-end wetness
-Head loss
-Good lay