As a mean to detect marine biological resources, the fish-finder can show the user many informations about fish, such as: presence, location, distance, even the species of the fish. The research of fish-finder also meets china's offshore fishery development direction.
渔探仪作为探测海洋生物资源的一种手段，可以在船航行时利用声波探测鱼群及其他渔业生物的有无、方位、距离及种类等信息，对渔业生产提供了极大的帮助。
参考来源 - 一种便携式多波束渔探仪的设计和研发·2,447,543篇论文数据，部分数据来源于NoteExpress
Can this fish finder unit also work when ice fishing?
这个探鱼器可以在冰上钓鱼吗？
If you enjoy fishing, then you'll have the time of your life finding fish with this fish finder that uses sonar technology.
如果你喜欢钓鱼，那么有了这个声纳探鱼器可以节约你找鱼的时间。
Piezoelectric ceramic is used widely for ultrasonic fish finder.
陶瓷广泛应用于超声波鱼探仪。
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