sonar dome

基本解释

The dome of the utility model has important significance on improving working environment of sonar and increasing working distance of sonar.
本实用新型结构的导流罩对于改善声呐工作环境，提高声呐作用距离具有重要意义。
ip.com
Le Triomphant suffered damaged to a sonar dome but returned under its own power to its base on L'Ile Longue on France's western tip, France said.
“凯旋号”的声呐罩受损，但凭己之力返回位于法国西角的长岛基地，据法国方面报道。
The applications of titanium alloys in torpedo tube, high pressure vessel, severe cooling vessel, sonar dome, water brake cylinder and propeller for naval vessels were introduced in details.
对钛合金在鱼雷发射水缸、高压气瓶、一回路危急冷却器、声扫雷具、二回路泵、阀及管系、声纳导流罩、螺旋桨等方面的应用作了重点介绍。