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侧扫声呐
通过声学换能器向载体两侧(或一侧)斜下方发射特定频率的扇形超声波束,探测海底地貌和水下物体的设备。又称旁侧声呐或海底地貌仪。
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Dance of Daorenhuan
dance of Dayue
Dance of Fisherman
Dance of Fondling the Four Barbarians
dance of foreign arts
Dance of Forests
Dance of Francolin
Dance of francolin
Dance of Gentle Morals
Dance of Gongmo
Dance of Hehuangen
dance of Jin dynasty
dance of Jingpo nationality
Dance of Judge
dance of Liao dynasty
Dance of long Waist Drum
Dance of Military Accomplishment
Dance of Nanlübomei
Dance of Nine Virtues
dance of Nu nationality
Dance of Pingrongpozhenyue
dance of Primi nationality
Dance of Qingpingyue
Dance of Qingyunyue
dance of raising sleeves and bending waist
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更新时间:2025/12/12 13:58:19