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我的雅号叫“钢铁巨龙”。全名叫大口径、长趾离油气输送管道,简称长输管道。 1865年,我出生于美国宾夕法尼亚州。当时,我身体瘦小,全长10公里,腰围才50毫米,饭量也小,每年才吞吐几万吨。到第二次世界大战时,我迅速长大。而今,我的身体修长了,可达数千公里;长胖了,腰围一般在1.5米以下;饭量也大了,每年可吞吐数千万吨甚至上亿吨, 在中国,虽然早在光绪年间就开始用竹筒进行原始的管道运输了,但发展是比较缓慢的。1949年以前,
My nickname is called “Iron Dragon”. Full name is large diameter, long toe away from the oil and gas pipelines, referred to as long-distance pipeline. In 1865, I was born in Pennsylvania. At that time, I was very thin, a total length of 10 km, waist circumference of 50 mm, appetite is small, annual throughput of tens of thousands of tons. By the time of World War II, I quickly grew up. Now, my body is slender up to thousands of kilometers; fat, waist circumference is generally below 1.5 meters; appetite is also large, each year can handle tens of millions of tons or even hundreds of millions of tons in China, although as early as Guangxu years Began using bamboo tube for the original pipeline transportation, but the development is relatively slow. Before 1949,