a-b toll trunk
【电】 甲乙长途中继线, AB长途中断线制
热门单词
- a man of mark
- abase
- abasia
- abbot
- Abel test
- Abelmoschus esculentus Moench.
- abraslon resistance
- absent from work without reason
- absolute bond
- absolute music
- absorbed layer
- abstract syntactics
- Acanthopeltis japonica Okamura
- accelerator-produced radionuclides
- accept a complaint
- accept the face of
- acceptance house
- accounting for assets acquisition
- accounting system
- accouter
- accumulated damage
