All this wet air is pulled in by a highpressurearea over the Indian Ocean and a low pressure area to the south.
在印度洋上空，这潮湿的海洋空气被扯进高压区，并向南移向低压区。
2
In this paper, a detailed analysis is presented for the radial forces of gear pump with expended highpressurearea. Some accuracy formulas are given.
本文详细地分析了具有扩大高压区结构的外啮合齿轮泵的径向力和传动扭矩，给出了其精确计算公式。
3
JT888 can effectively prevent the dispersion at high temperature and high temperature thickening, suitable for deep well, high temperature, highpressurearea.