Release Time:2019-10-11 Hits:
First Author: 孔宪京
Disigner of the Invention: 周扬,孙秀丽,邹德高
Prev One:一种用于土工三轴试验的粗粒料储料箱
Next One:一种高面板堆石坝抗震加固结构及其施工方法