管线防护相关论文
管道作为五大运输工具之一,在运输液体、气体和浆液等方面具有独特的优势,尤其在石油、化工、天然气及城市供水等产业中有着不可替代......
The pipe lines are the most safe type of transport, however its protection problem, prevention of pumped product leakage......