They are second in transport efficiency only to oil pipelines.
它们在运输效率上排名第二，仅次于石油管道。
Second the principle of merging justice and efficiency.
第二，兼顾公正与效率的原则。
Second, construct a quality information feedback system with high efficiency and good order.
其次要构建一个高效、有序的质量信息反馈系统；
Second, construct a quality information feedback system with high efficiency and good order.
其次要构建一个高效、有序的质量信息反馈系统；
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