管道就像我们人身上的血管一样,来不得一点破损和堵塞。而石油具有易燃、易爆的特性,在输油管理过程中,人为因素和自然因素都可以给管道造成事故隐患:温度高了产生油气,达到爆炸极限会爆炸;温度低了,它会凝管; Piping is just like the blood vessels in our bodies, without any damage or blockage. However, oil is flammable and explosive. During the process of oil transportation, both man-made factors and natural factors can cause accidents in the pipelines. When the temperature is high, oil and gas are generated and the explosion limit will explode. When the temperature is low, it will coagulate ;