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