What does the online buzzword "Lanzhou Lamian Noodles" mean?

Lamian Noodles in Lanzhou is one of the "Top Ten Noodles in China", and it is local snacks in Lanzhou, Gansu.

Lanzhou Lamian Noodles has won unanimous praise from customers at home and abroad for its unique flavors of "clear soup mirror, fragrant carrion, fine noodles" and "one clear and two white, three red and four green Huang Wu", one clear (clear soup), two white (radish white), three red (Chili oil red), four green (coriander, garlic sprout green) and Huang Wu (noodle Huang Liang). And was rated as one of the three Chinese fast food by China Cuisine Association, and won the reputation of "the first side of China".

Extended data:

As an indispensable part of Lanzhou people's life, Lanzhou beef Lamian Noodles can no longer be defined simply by "snacks". For some people, beef noodles are a daily necessity and the beginning of a day. According to official statistics, nearly 900 noodle restaurants in Lanzhou sell more than 800 bowls of noodles on average every day, of which breakfast accounts for more than half. According to this figure, there are more than 2.5 million residents and floating population in Lanzhou, and 1 person in every four people eats a bowl of noodles every day.