深度探测器及探测鱼群装置的英文

depth sounder and fish finder

• 深度:    degree of depth; d ...
• 探测器:    finder; detector; ...
• 及:    reach; come up to
• 探测:    survey; search; so ...
• 鱼群:    shoal of fish; sto ...
• 装置:    installation; devi ...