How important is it to consider health and safety when planning workplace layout?
规划工作场所布局时，考虑健康和安全因素有什么重要性？
2
The layout, design and installation of pipelines on the ground and underground projects shall strictly enforce the laws, regulations and standards concerning safety in production.
地上、地下工程管线规划布局、设计与敷设要严格执行有关安全生产的法律、法规和标准。
3
Each component has compact structure, rational layout. Its outstanding characteristic is easy operation, use safety, good sealing and little noise.