咸水系统 meaning in English

saline system

The salt water system drawing for the kowloon south no . 2 pumping station and its reservoir andor the latest planning report would be useful to our understanding of the proposed salt water reticulation to the north of the development area via the pcwa . may we obtain a copy of them
为了解经公众货物装卸区连接发展区北面的拟议咸水管道网，九龙南二号海水抽水站及其配水库的咸水系统绘图及或最新规划报告对我们甚为有用，可否给我们一份复本？