英语短语词组词汇mechanical oil valve的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	mechanical oil valve
释义	mechanical oil valve 【石油工程】机械式油阀
随便看	primary group primary grouping primary growth primary health care primary health cares primary health worker primary immune response primary index primary indexing primary institution primary instrument primary intention primary key primary lateral sclerosis primary laws primary lesion primary letter primary letters primary lights primary low primary magma primary market primary marketing Primary Markets primary meeting

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。