DictionaryForumContacts

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to phrases
局号
telecom. exchange code; exchange number; office code
电话交换局局号
telecom. station code
市话局局号
telecom., amer. central office code
局号
: 54 phrases in 14 subjects
Aviation3
Business1
Earth sciences1
Electronics8
Exhibitions1
General3
Information technology5
Management2
Multimedia1
Oil / petroleum1
Shipbuilding1
Space3
Technology7
Telecommunications17