- automanual system
- n.半自动系统
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
automanual — | ̷ ̷ ̷ ̷at auto I+| ̷ ̷ ̷ ̷ ̷ ̷ adjective Etymology: aut + manual : of or relating to a railroad signal system in which the signals are operated manually but return to the danger position automatically after a train passes … Useful english dictionary
List of telephone switches — This is intended to be a list of the more common central office (telephone company operated) telephone switches. This list is nowhere near complete. Many British and non North American switches are missing.AGCS*GTD 5 EAXAlcatel*E10 Five *E10B… … Wikipedia
Telephone number — A telephone number or phone number is a sequence of digits used to call from one telephone line to another in a public switched telephone network. When telephone numbers were invented, they were short as few as one, two or three digits and were… … Wikipedia