题目内容：

持续的,连续的,很多词可以表达,该如何译?
consecutive continuous sustaining durative
当高水位浮标持续关闭10秒钟后还未断开,则数码管显示“E1”.
我的译文是：
The LED display gives a sign E1 when the high-water-level buoy closes for a durative 10-second and still goes on.
请

优质解答

for a duration of 10 seconds or more.