Arl began work on developing degaussing systems to neutralize our ships' magnetic fields and thus protect them . 海军部研究实验室开始研制消磁系统以抑制我们舰艇的磁场，从而达到保护舰艇的目的。
2.
Optimal calibration of ship degaussing system using stochastic particle swarm optimization 采用随机微粒群算法的舰船消磁系统优化调整
