DictionaryForumContacts

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to phrases
neutral section
commun., railw. 分相区 (zone)
railw. 无电区段接触网; 电分相区; 中性段; 中性区
tech. 分相装置
neutral section: 9 phrases in 6 subjects
Bridge construction1
Communications3
Metallurgy1
Nautical1
Rail transport1
Technology2