常見例句雙語例句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.圓環(huán)形葉片式空心浮子網(wǎng)刮不斷的在網(wǎng)籠上做上下運(yùn) 動，使汙損物無法在網(wǎng)籠上附著生存。174.129.32.184 返回 floater net