{HEAD ~ This fixture} can be held against {TAIL ~ a water} containing micromechanical devices by drawing a vacuum on the headspaces enclosed between the fixture and the wafer 
held against
{ HEAD ~ This fixture } can be held against { TAIL ~ a water } containing micromechanical devices by drawing a vacuum on the headspaces enclosed between the fixture and the wafer
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH