名称: | |
描述: | |
公开/私有: | 公开 私有 |
Optical zero-differential pressure switch and its evaluation in a multiple-pressure measuring system / |
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中图分类法
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TN29 |
著者:
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Powell, J.Anthony. |
题名:
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Optical zero-differential pressure switch and its evaluation in a multiple-pressure measuring system / |
出版发行:
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Ohio : NASA, 1977. |
载体形态:
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20 p. : ill. ; 28 cm. |
附注:
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"NASA TM X-3571" |
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分享资源:
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HEA| |00646nam 2200181 a 450 001| |021997015232 005| |20050614104656.0 008| |050611s1977 ohua b 000 0 eng 040| |▼aWHUT▼cWHUT 093| |▼aTN29▼23 100|1 |▼aPowell, J.Anthony. 245|10|▼aOptical zero-differential pr- | |essure switch and its evaluati- | |on in a multiple-pressure meas- | |uring system /▼cJ.Anthony Powell. 260| |▼aOhio :▼bNASA,▼c1977. 300| |▼a20 p. :▼bill. ;▼c28 cm. 500| |▼a"NASA TM X-3571" 504| |▼aIncludes bibliographical references. 950| |▼aJ▼fTN29/P884 999| |▼tA▼Atshs14▼a20050611 09:08:11- | |▼Mtshs11▼m20050614 10:46:56▼Gt- | |shs11▼g20050614 10:46:57