1.   And they cited the need for new submarines as well as an underwater sonar array to detect Chinese subs.

2.   A towed sonar array snagged and sank.

3.   Never mind towed sonar arrays.

4.   The review found that Taiwan needs an underwater sonar array to alert Taiwan to the presence of Chinese submarines near its ports and coasts.

5.   The cable, called a towed sonar array, is part of a system that operators use to identify surface and underwater objects.