截面核心概念的教学方法探讨1)
DISCUSSION ON THE TEACHING METHOD OF THE CONCEPT OF CORE OF CROSS-SECTION1)
截面核心概念的教学方法探讨1) |
| 吴泽艳, 罗威, 田东方, 彭辉, 叶永 |
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DISCUSSION ON THE TEACHING METHOD OF THE CONCEPT OF CORE OF CROSS-SECTION1) |
| WU Zeyan, LUO Wei, TIAN Dongfang, PENG Hui, YE Yong |
| 图13 两条中性轴平行的情况 |
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