短語詞組短語Beam shrimp trawl 桁桿蝦拖網(wǎng)Dutch beam trawl 荷蘭桁拖網(wǎng)shrimp beam trawl 蝦拖網(wǎng)double rig beam trawl 琯線beam trawl fishing 桁拖網(wǎng)捕撈beam trawl with several codends 多囊桁拖網(wǎng)double -rig beam trawl 雙支架桁拖網(wǎng)small beam trawl fishingfor shrimps 扒拉網(wǎng)捕撈trawl beam 拖風(fēng)承梁;拖網(wǎng)承梁 返回 beam trawl