DictionaryForumContacts

   English
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to phrases
direct distance dialing
busin. 长途自动电话
dat.proc. 长途直拨简写为DDD
el. 长途直拨电话
IT 长途直接拨号电话
multimed. 长途直拨
tech. 长途自动拨号; 长途直电话; 直接长途拨号; 直接远距离拨号
telecom. 长途电
 English thesaurus
Direct Distance Dialing
abbr., tel. DDD (principally US, elsewhere STD)
IT, abbr. DDD (Telephony, principally US, elsewhere STD)
telecom., abbr. DDD
direct distance dialing: 10 phrases in 5 subjects
Aviation1
Electronics4
Information technology1
Oil / petroleum1
Telecommunications3