交通安全设施
According to the characteristics of the highway operating, this paper studied the traffic signs, traffic marking, temporary isolation facilities, safety facilities, such as night-time construction of facilities setup in operating area.
根据高速公路施工作业的特点,研究了作业区交通标志标线、护栏的设置、临时隔离设施及夜间施工安全设施等的设置。
Highway traffic safety facilities have contracted professional qualifications and highway construction general contracting three qualifications.
具有公路交通安全设施专业承包资质和公路工程施工总承包三级资质.
The Company contract various traffic safety facilities, roads all kinds of machinery and equipment rental business.
本公司承揽各种交通安全设施工程 、 公路各种机械设备租赁业务.
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