魏荆输油管道由于采用了加剂低温输送，致使管道管壁结蜡严重，当量管径交小。

Weigang — Jingmen oil pipeline, with pour depressant added and transportation at lower temperature, arose wax deposit, which reduced the equivalent diameter.

youdao

魏荆输油管道由于采用了加剂低温输送，致使管道管壁结蜡严重，当量管径交小。

Weigang — Jingmen oil pipeline, with pour depressant added and transportation at lower temperature, arose wax deposit, which reduced the equivalent diameter.

youdao