directional commanded active sonobuoy system定向: directional; orient; orienta ...主动: initiative式: type; style声纳: sonar; acoustic susceptance ...浮标: buoy; staff float; drogue; d ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:定向主动式声纳浮标系统，即可在微信中查询翻译
