·2,447,543篇论文数据，部分数据来源于NoteExpress
After the Kongdong reservoir water hole plate gate rebuild into a cone valve, the stilling basin, model test was conducted.
对崆峒水库输水洞平板闸门改建为锥形阀后的消力池进行了模型试验研究。
youdao
应用推荐
模块上移
模块下移
不移动