The classification strategy and implementing algorithm is given in this paper, and the method's validity is proved by the subject information classification of China oil and gas pipeline.

文中给出了分类策略和实现算法，并以中国石油网油气管道专题信息分类为例验证了方法的有效性。

youdao

The China-Russia crude oil pipeline project kicked off smoothly and both sides entered into new consensus in such fields as nuclear energy, power and natural gas.

中俄原油管道项目顺利启动，双方在核能、电力、天然气等能源领域达成新的共识。

youdao

China-Russia oil pipeline has been formally put into operation and the bilateral cooperation in the energy fields of coal, natural gas and electricity moves forward steadily.

中俄原油管道正式投产运营，煤炭、天然气、电力等能源合作进展顺利。

youdao

Sectarian violence between Myanmar's majority Buddhists and minority Muslims has spread to the country's northeast, with mob setting a Muslim orphanage, a mosque and homes ablaze in the town of Lashio, near a major oil-and-gas pipeline to China, witnesses and officials reported.

WSJ: Myanmar Town Torched in Sectarian Violence