southwestward

to flow southwestward

往西流

to flow southwestwards

向西流

From the same junction point, the young Atlanta, a fourth railroad was constructed southwestward to Montgomery and Mobile.

从年轻亚特兰大这同一个交叉点开始，又修了第四条铁路，它是朝西向往蒙哥马利和莫比尔去。

that in the case of no wind the oil film moves southwestward along with the tidal Current, its area increases and thickness decreases, and the port is not polluted during ebb tide;

计算结果表明，在静风情况下，落潮期间油膜随落潮流向西向漂移，面积扩大，厚度减小，港区未受油污影响；