The idea was to connect the new system to existing expressways and freeways.
其想法是将新系统与现有的高速公路连接起来。
Heavy traffic clogged the freeways.
拥挤的交通堵塞了高速公路。
This is one of the longest freeways in America.
这是美国最长的高速公路之一。
On-ramp metering, when properly applied, is considered as an efficient traffic management tool for freeways.
入口匝道控制方法是控制高速公路交通状态最直接有效的方法之一。
On-ramp metering, when properly applied, is considered as an efficient traffic management tool for freeways.
入口匝道控制方法是控制高速公路交通状态最直接有效的方法之一。
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