Abstract: This paper introduces the working principle of the high pressure pneumatic valve, the…
China Machine Tool Industry Association analyzed the awards of the "Chin…
Construction irrigation concrete, pumping active, proper process, mastery;
Preparat…
Yesterday, Foton's Dongfeng Cummins engine was put on the line at Futian Huairou Plan…
After a year of design and development by dozens of Chinese and foreign engin…
Butterfly valve not only in petroleum, gas, chemical, water treatment and other general industr…