“otter board/trawl door”的概念、定义、翻译、参考文献-科学参考

单词	otter board/trawl door
释义	otter board/trawl door Encyclopedia 农学网板释 otter board/trawl door网板单船拖网作业中，利用水动力，保持两网翼端水平扩张的专用属具。
随便看	Zone of Emptiness zone of grid zone of growth zone of high pressure zone of normal attraction zone of ossification zone of preference zone of preference for rejection zone of proximal development zone of short-range fading zone of totality zone of uncorrected field of lens zone plane zone plate zone plate interferometer zone refining zone-refining melting zone refining of rare earth zone-sharpening zones of glacier ice formation zone spreading zone star zone theorem zone theory of colour vision zone time

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