English translation for "trawling survey"

拖网作业调查

Related Translations:

trawl:  n.拖网；〔美国〕(主绳特长而分钩众多的)排钩(钓丝) (＝trawl-line)。vi.,vt.拖网；用拖网捕鱼，从事拖网渔业。

otter trawl:  轮船拖网；军拖网网板拖网

phantom trawl:  变水层拖网

trawl iron:  拖网桁头

bull trawl:  双船拖网

sprat trawl:  一种桁拖网

trawl resistance:  拖网阻力

net trawl:  扫雷网

twin trawl:  成对扫雷具

twin trawling:  双拖

Similar Words：

"trawling fleet" English translation, "trawling gear" English translation, "trawling iron" English translation, "trawling light" English translation, "trawling speed" English translation, "trawlnet" English translation, "trawlwinch" English translation, "trawniki" English translation, "trawsfynydd" English translation, "trax (transaction processing system)" English translation