“signal screen”的概念、定义、翻译、参考文献-科学参考

单词	signal screen
释义	signal screen Encyclopedia 工学机械防砂释 signal screen信号筛管向地面施工人员提供井下充填情况的信号，用以控制和判断砾石充填情况的筛管。
随便看	Anglo-Italian London Agreement Anglo-Japanese Alliance Anglo-Madagascar Treaty, 1817 Anglo-Maputo Treaty Anglo-Maratha War Anglo-Maratha Wars Anglo-Masai Peace Agreement Anglo-Moroccan commercial treaty Anglo-Mysore War Anglo-Opobo Treaties Anglo-Persian Oil Company Anglo-Portugese Treaties Anglo-Portuguese Interim Agreement Anglo-Portuguese Treaty Anglo-Portuguese Treaty, 1884 Anglo-Portuguese Treaty against Slave Trade Anglo-Samori Treaty Anglo-Saxon Anglo-Saxon and Viking Art Anglo-Saxon Chronicle Anglo-Seylac Treaties Anglo-Sikh War Anglo-Sokoto Treaty，1885 Anglo-Sokoto Treaty，1890 Anglo-Somali Treaties

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