用面积差的方法计算曲线校正
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Main Authors: | |
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Group Author: | |
Published: |
铁道部第三设计院科学技术研究所
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Publisher Address: | [出版地不详] |
Publication Dates: | 1959 |
Literature type: | Book |
Language: | Chinese |
Subjects: | |
Carrier Form: | 18页: 表,图 ; 26cm |
Index Number: | U212 |
CLC: | U212.24 |
Call Number: | 442.464/0248 |
Contents: |
专题情报资料 内部资料 |