水在运输养分到全身发挥了关键作用。
Water plays a key role in the transportation of nutrients throughout the body.
在运输系统中铁路起着重要作用。
The railways play an important role in the transport system.
其中在原料和燃料的供应问题上，运输起着极为重要的作用。
To the supply of raw materials and fuel, transportation plays a very important role.
GPS在道路运输信息服务系统中发挥着不可替代的作用。
The effective of GPS could not be replaced in the road traffic data service center.
对如何发挥重型载货汽车在现代公路运输中的主力作用，提出了有关的建议。
Some are put down also for the main action of heavy truck in road transport.
对如何发挥重型载货汽车在现代公路运输中的主力作用，提出了有关的建议。
Some are put down also for the main action of heavy truck in road transport.
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