The paper expounds the function of Transit hub and makes out that the management, operational arrangement and passenger information service are key tasks for hub intelligence.

该文阐述公交枢纽站的作用，说明场站管理、运营组织管理和乘客信息服务是枢纽站智能化的重点任务。

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This new contract rationalises operational maintenance services for the Air Traffic Control equipment into a single and flexible performance based arrangement.

这份新合同使空中交通管制设备的运行维护更趋合理、单一、灵活。

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Playing mahjong is a technology, from theoretical height, including operational research, logic, probability theory, arrangement study, etc., also including larded humanities.

打麻将是一门技术，从理论高度讲，包括运筹学，逻辑学，概率论，组合排列学等，还包括厚黑学等人文科学。

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