vulnerable water area

基本解釋

This area is particularly vulnerable because it is often prone to mechanical damage but derives no protection from an anode system being above the water line.
此區(qū)域特別易受損因爲(wèi)容易産生機(jī)械損傷，但是卻無(wú)法得到喫水線以上的陽(yáng)極系統(tǒng)的保護(hù)。
gatefanyi.com
In the arid area of Northwest China, the whole ecological environment is very vulnerable, and water is an important factor for the sustainment of the oasis ecological environment.
在西北乾旱地區(qū)，整個(gè)生態(tài)環(huán)境非常脆弱，而水又是維系綠洲區(qū)生態(tài)環(huán)境的重要保証。