Lantern Festival, one of the traditional Chinese festivals, falls on the 15th day of the first lunar month.
The first month is the first lunar month. The ancients called "night" "xiao".
The 15th day of the first lunar month is the night of the first full moon in a year, so the 15th day is called "Lantern Festival".

From January to March, the national fixed asset investment (excluding farmers) was 10,487.2 billion yuan, a year-on-year increase of 9.3%. Among them, the investment in the secondary industry was 3,242.8 billion yuan, an increase of 16.1%; in the secondary industry, the industrial investment increased by 16.3% year-on-year. Among them, investment in manufacturing industry increased by 15.6%, of which investment in equipment manufacturing industry increased by 27.3%.

As we all know, the product qualification rate is a key indicator that machining enterprises pay attention to, and it is also one of the factors that affect the development of enterprises. The maintenance of equipment is a very important factor affecting the qualification rate of products. But in fact, machining companies often ignore the impact of lubrication on equipment. Therefore, reasonable lubrication has become a compulsory subject for every machining enterprise.