The principle of making the gear meshing process diagram


In order to achieve the final ideal state of the gear design, it is necessary to strictly control the size and shape indicators, and among these indicators, the curves are directly related to the machining positioning accuracy. The selection of measurement parameters during the deviation t

The three strange phenomena of LED lighting terminal dealers


Recently, the reporter visited dealers in ten counties and one city in the Fuzhou area of ​​Jiangxi Province, and found many strange phenomena in their shops. The Fuzhou area was affected by the remaining Wuyi Mountain, and the terrain was mainly mountainous. Therefore, the p

Meat grinder "biting" frequently

Meat grinder "biting" frequently

Guy processing meat stuffer into meat grinder

17-year-old Wang Yang (a pseudonym) from his hometown of Hebei Provinc

Why air heat pump dryers attract attention

The air-heating water heater that has attracted many attention has already enjoyed the scenery of the Shanghai heat pump exhibition. It can be described as a high-end atmosphere. The media's vision is almost fixed on this picture. But media reporters have ignored the heat pump to dry t