探鱼

探鱼 [tàn yú]

1. ■ fish-finding

---

常用词组

1. ■ 探鱼声纳 fish-finding sonar;

2. ■ 探鱼仪 echograph, echometer; fish detector; fish-finder;

3. ■ 探鱼仪映象 echotrace