electric rotary fish screen 电动旋转式鱼栅
fish screen [水产] 护鱼筛网
net fish screen 拦鱼网
electric fish screen 拦鱼电网
blocking fish with electric screen 拦鱼电栅 ; 电栅拦鱼
blocking fish with net screen 网栅拦鱼
screen fish
屏幕上的鱼
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The optical design of a semi-spherical screen fish-eye objective with field angle 180 degrees has been studied.
本文讨论了视场等于180度的球幕鱼眼镜头的光学设计问题。
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