To establish a helical gear modeling method for the analysis of the gear model, the first step is to obtain some of the main parameters of the gear. The commonly used parameters of the helical gear are: the number of teeth z, the modulus mn, the pressure angle A, the helix angle B, the dis.......
At the beginning of the new year of the China Drying Network News, the "Guiding Opinions on Promoting Effective Investment in the Petroche.......
Every spring festival is the heart-wrenching of the vast number of foreign travelers. A difficult ticket has become a feature of Spring Fest.......
In 2012, the year-end Chinese auto market drew to a close. Looking back at last year’s auto market, it was a climax, with production and sales continuing to remain the world’s number one, but with the rapid growth gradually declining; the controversy continued to limit the p.......
More and more high-quality die-casting molds float across the sea. The common characteristics of these molds are sophisticated materials, excellent production.......
China Drying Network News Microwave drying technology is a hot item in recent years, and its drying and drying applications cover almost every .......
Recently, the Sixth Chinese Academic Forum on Corporate Culture and the National Enterprise Culture Yuchai On-site Conference was grandly opened in Yulin, Guangxi. At the meeting, Yuchai Group Corporation was awarded the title of "National Enterprise Culture Con.......
China Drying Network News Hebei Jingta Drying Equipment Co., Ltd. is c.......
On July 10th, the.......
The raw material objects are scattered wool .......
China Drying Network News Air Products announced on July 18 that it has obtained an important contract from Samsung Electronics Co., Ltd. to su.......