sloping ceiling短语¹⁴⁴⁹⁷²⁺² 基本例句 倾斜的屋顶 Chapter 3 introduces the research contents and the results of the model test about the Xiangjiaba tailrace tunnel with sloping ceiling. 第三章:着重介绍了向家坝变顶高尾水洞方案模型试验的研究内容和主要结果。 cnki It shows that the design of tailrace tunnel with sloping ceiling is suitable and provides a hard foundation for the project design. 论证了向家坝采用变顶高尾水洞方案的可行性,为工程设计提供可靠的依据。 cnki