HEA|  |01786nam0 2200325   45  
001|  |0191007705
005|  |1920010723094447
010|  |□d￥0.66
091|  |□aCN□b15033.6299
100|  |□a20010723d1986    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a真空热处理工艺□f许华仪编著□Azhen kong re-
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210|  |□a北京□c机械工业出版社□d1986
215|  |□a98页□d19cm
300|  |□a机械工人学习材料  热处理
330|  |□a内容包括：各种工艺参数的选择、真空热处理操作方法、真空热-
   |  |处理炉升温、冷却特性和炉温测量、真空淬火油和惰气体的技术指标-
   |  |与冷却特性。
606|  |□a真空热处理
690|  |□aTG156.95□v3
701| 0|□a许华仪□4编著□Axu hua yi
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   |  |-01□y订购□zyt
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   |  |□u□v999_CN01□w1990-01-01□y□zyt
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   |  |□u□v999_CN01□w1990-01-01□y□zyt
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   |  |□u□v999_CN01□w1990-01-01□y□zyt