3) closed market
封闭市场
4) closed fishery
封闭渔场
1.
Fishing plan model for the optimization of earnings of closed fishery;
封闭渔场收入优化的捕捞规划模型
5) market closure
市场封闭
补充资料：混响声场
见声场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条