VACUUM SHERE XS I6' TEST SHAFT SEAL VIBRATION PICKUP LET vv SLIP RING ASSEMBLIES —— YW SHAFT HOUSING Fig, 2 -- Planned modifications to an existing 26-foot vacuum sphere BOOM
VACUUM SHERE XS I6' TEST SHAFT SEAL VIBRATION PICKUP LET vv SLIP RING ASSEMBLIES —— YW SHAFT HOUSING Fig, 2 -- Planned modifications to an existing 26-foot vacuum sphere BOOM