单词catchable
The stock sizes and catchable yields for hairtail, chub mackerel and filefish in the East China Sea can be estimated by the expert system.
运用该专家系统可以对东海主要经济种类，如带鱼、鲐鱼和马面鱼屯等的资源量、可捕量进行评估和预报。
If you can catch it, it"s catchable.
如果你可以住住它，它是可抓的。
Fisheries biology of Nemipterus bathybius and its optimum catchable size in northern South China Sea
南海北部深水金线鱼生物学及最适开捕体长