The velocity centers of south-west monsoon over the Arabian Sea,Bay of Bengal and South China Sea and their cross-equatorcurrents are produced by the effect of thermal contrast.

• 阿拉伯海、孟加拉湾和南海上空季风的强风中心以及相应的越赤道气流可由亚洲南部较小尺度的海陆分布引起。