long-distance pipe line
Long-distance pipe line for transport of aviation kerosene
distance between pipe and nozzle
distance of embedded pipe
long distance liquid ammonia pipe
long-distance curved pipe-jacking risk
long-distance pipeline transporting pipe
distance between centres of lines；distance between centers of tracks；midway between tracks
distance offset distance
branch pipe welded directly to the run pipe
copper pipe and aluminum pipe
pipe-in-pipe casing string