Finally, the red bar in the middle represents the compression performance of xml2struct.py, combined with zlib library compression.
最后，中间的红色条表示结合了zlib库压缩的xml2struct . py的压缩性能。
A new approximate formula for the large deflection problem of compression bar with two ends are simply supported is obtained, by the use of Ritz-Galerkin method.
通过非线性振动中常用的里兹-伽辽金法，推出了两端铰支压杆大挠度问题的一个新近似公式，计算结果表明具有较高的精度。
It is introduced how to select reasonable compression ratio and use relative rolling process according to the quality of billet to improve quality of bar.
介绍了根据连铸坯的质量生产棒材选择合适压缩比，采用相应的轧制工艺，提高产品质量。
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