000 00576 a2200241 4500
001 265471
020 _a
041 _aeng
080 _aLNASA TP 1848 : 1987
245 _aThree-step Labyrinth seal for high-performance turbomachines
250 _a
260 _aWashington, D.C.
260 _bNational Aeronautics and Space Admin
260 _c1987
300 _a74 p.
300 _c
856 _u
490 _aNASA TP 1848 : 1987
700 _a
650 _a
650 _aSeals, Turbomachines, Fluid mechanics, Space shuttle main engine, Dynamics
942 _cPP
942 _2UDC
999 _c218259
_d218259