Asphalt paint coating is used to transportgas pipeline. Preheating before painting can improve the adhesion of asphalt paint, accelerate drying.
沥青漆涂层是用于输送燃气的管道。喷漆前对管子进行预热可以提高沥青漆的附着力，加速干燥。
2
The article proposes to transportgas in form of natural gas hydrate (NGH) pellets. The workflow and the feasibility of shipping NGH are discussed.
文章提出以天然气水合物(ngh)球的形式来输送天然气，并讨论了船运ngh的流程及其可行性。
3
In this paper, authors studied on pollution and control technology in transportgas tunnel, but put forward basic measures of controlling gas pollution.