... falling sand abrasion test 落砂磨损试验 sand culture test 砂培试验 sand blast test 喷砂试验 ...
基于82个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The effect of larch litter on the growth of ash was studied by means of chemical analysis. indoor sand culture test. model land test and model compound test.
通过化学组成分析、室内砂培试验、模拟样地试验和模型物浇灌试验研究了落叶松水曲柳混交林中落叶松枯枝落叶对水曲柳生长的影响。
youdao
应用推荐
模块上移
模块下移
不移动