Selective door operation
- 选择性车门操作（车门隔离（英文：Selective Door Operation）是指列车在铁路站容许只开关部份车门以供乘客上下车）
Selective door operation
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abstract:
Selective Door Operation, also called Selective Door Opening (or SDO) is a mechanism employed primarily on trains (although buses with multiple doors also generally have this feature) that allows the Driver or Conductor/Guard to open the doors of a train separately.
以上来源于:
WordNet