Eg 2我还没没来得及出发就被叫了回来。
重点探讨了列车追踪运行间隔、列车追踪到达及出发间隔以及通过能力的分析计算。
The discussion centres on the train following interval on line, the train departure and arrival intervals in station and carrying capacity of district.
价值链中的货物及劳务从左到右流动,从原材料出发,经过增值的中介,并终止于终端客户消费者。
Goods and services in a value chain flow from left to right, starting from raw materials, passing through value-adding intermediaries, and ending at end-customer consumers.
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