HEA|  |01452nam0 2200325   45  
001|  |0149088942
005|  |1920010828143325
010|  |□d￥0.32
091|  |□aCN□b15033.4594
100|  |□a20010828d1979    em y0chiy0121    ea
101|0 |□achi
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105|  |□ay   z   000yy
106|  |□ar
200|10|□a液压和气动设备的密封□Aye ya he qi dong-
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210|  |□a北京□c机械工业出版社□d1979
215|  |□a118页□d19cm
606|  |□a液压装置-密封□x文集
606|  |□a密封-液压装置□x文集
606|  |□a气动设备-密封□x文集
606|  |□a密封-气动设备□x文集
690|  |□aTH136
690|  |□aTH136-53□v3
701| 0|□a胥德孝□Axu de xiao□4编
801| 2|□aCN□bMT
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