cork line
围网浮子 purse seine float ; seine float
浮子纲缘网 corkline strip ; corkline selvage strip
圆环形叶片式空心浮子网刮不断的在网笼上做上下运 动，使污损物无法在网笼上附着生存。
The ring-shaped vane type hollow floater scraper continuously conducts the upward and downward movements in the net cage, so that the fouling on the cage can not survive.
youdao
应用推荐
模块上移
模块下移
不移动