无关的船舶不得进入安全作业区。
Vessels not involved in the construction project may not enter the safe operation zones.
通风作业区的各个部位保持良好的通风对操作人员的安全是非常重要的。
Ventilation It is very important for the safety of the applicator that good ventilation be provided to all portions of the area.
通风作业区的各个部位保持良好的通风对操作人员的安全是非常重要的。
Ventilation: It is very important for the safety of the applicator good Ventilation be provided to all portions of the area.
在道路的养护维修期间，高速公路作业区由于经常需要关闭车道而形成道路通行的瓶颈，影响着高速公路运行的平稳性和安全性。
Because expressway work zones for maintenance often need lane closure, it will result in road capacity bottleneck and impact the stabilization and safety of expressway operation.
在道路的养护维修期间，高速公路作业区由于经常需要关闭车道而形成道路通行的瓶颈，影响着高速公路运行的平稳性和安全性。
Because expressway work zones for maintenance often need lane closure, it will result in road capacity bottleneck and impact the stabilization and safety of expressway operation.
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