“beam trawler”的概念、定义、翻译、参考文献-科学参考

单词	beam trawler
释义	beam trawler Encyclopedia 农学桁拖渔船释 beam trawler桁拖渔船以竹、木杆或钢杆等作为桁架，从两舷伸出船外，用于固定网具进行拖曳捕捞作业的船。
随便看	unramified covering space unramified covering surface unramified element unramified extension unramified field unramified field extension unramified function unramified ideal unramified local domain unramified local ring unramified manifold unramified morphism unramifiedness unramified prime ideal unramified regular element unramified Riemann domain unramified ring unramified ring extension unramified semilocal ring unramified subfield unramified surface unranked officials unreacted unreacted core model unreactive

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