Space standard distance 线间标准间距
Screen standard distance 筛网准间距
Standard Focus distance 出厂标准聚焦距离
standard genetic distance 释义标准遗传距离
standard evaluating distance 标准评价距离
feeding distance standard 饲养标准
long-distance standard clock 远程标准钟
distance learning standard 远程教育技术规范
On the base of tests, two kinds of measuring methods adopting different standard distance of the elastic modulus of plastic concrete have been analyzed and a more reasonable method has been found.
在试验的基础上分析了塑性混凝土弹性模量采用不同标距的两种测试方法,得出了测试塑性混凝土弹性模量较为理想的方法。
参考来源 - 塑性混凝土材料性能试验研究及其应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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