她看到了公共汽车通过蒙哥马力、伯明翰接上了水管、塞尔玛建了桥，一位来自亚特兰大的传教士告诉人们我们能够克服困难。
She was there for the buses in Montgomery, the hosed in Birmingham, a bridge in Selma, and a preacher from Atlanta who told a people that we shall overcome.
应用桥式滤水管证明了在松散岩类粉细砂含水层开采时，可减少勘探施工和生产管理成本，应大力推广。
For utilizing the groundwater resources in aquifer of fine silt and decreasing producing cost of water, the bridging filter shall be positively popularized.
应用推荐