机读格式显示(MARC)
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- 210 __ |a 北京 |c 中国建筑工业出版社 |d 1979
- 517 1_ |a 浮球式标准压力发生器空气压力天平 |A fu qiu shi biao zhun ya li fa sheng qi kong qi ya li tian ping
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- 701 _0 |a 任正非 |A Ren Zhengfei |c (热工仪表) |4 著 |3 CAL n2004011651# |7 jt0yjt0y |7 ec0yec0y
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