HEA|  |01418nam0 2200289   45  
001|  |0191007900
005|  |1920010828164924
010|  |□d￥2.40
091|  |□aCN□b15391.62
100|  |□a20010828d1987    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□afk  z   000yy
106|  |□ar
200|10|□a波纹管型机械密封□f沈锡华编著□Abo wen guan-
   |  | xing ji xie mi feng
210|  |□a北京□c烃加工出版社□d1987.3
215|  |□a399页□c图表□d19cm
330|  |□a叙述了波纹管型机械密封的原理、特点及结构类型, 介绍了这-
   |  |种机械密封的设计计算, 分析了摩擦付端面的摩擦等问题。
606| 0|□a波纹管密封□b机械密封
690|  |□aTH136□v3
701| 0|□a沈锡华□4编著□Ashen xi hua
801| 2|□aCN□bMT
905|  |□aMT□fTH136/20□b0567606□t13572-
   |  |64□kj□b0567730□t1357263□kj
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   |  |2.4□t□u□v999_CN01□w1990-01-01□y订购□zyt
908|  |□a0080357□b125773□cMT□d0□e2□fT-
   |  |H136/20□gMT□hyt□i□j2.4□k□l1□m-
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   |  |2.4□t□u□v999_CN01□w1990-01-01□y订购□zyt
908|  |□aM0080311□b1900100541□cMT□d□e-
   |  |2□fTH136/20□gMT□hyt□i□j2.4□k□-
   |  |l1□m□n□o平装□p□q1990-01-01□r□t□u-
   |  |□v999_CN01□w1990-01-01□y□zyt
908|  |□aM0080357□b1900100541□cMT□d□e-
   |  |2□fTH136/20□gMT□hyt□i□j2.4□k□-
   |  |l1□m□n□o平装□p□q1990-01-01□r□t□u-
   |  |□v999_CN01□w1990-01-01□y□zyt