Fast new version of "Service Management Manual", upgrading of technical training network, new generation of hydraulic retarders and other new products unveiled at the national exhibition ... Since 2012, Fast sales headquarters actively take new initiatives,…
In order to make up for the increase in transportation costs, the National Development and Reform Commission and the Ministry of Railways decided to adjust railway freight rates fr…
The vehicle equipment used in Shanghai Metro Line 1 was imported from Germany in the early 1990s, and its technology was roughly the level of the late 1980s. The VV230/180-2 air compressor unit test device was also imported from Germany that year. The test process is as fo…
The thermodynamic analysis of a gear press is shown in Figure 1. It is a schematic diagram of a single-stage gear compressor.
The housing is symmetrical and the nozzle is also symmetrical. PO is the suction pressure, PH is the exhaust pressure, and the pressure is the high pressure oi…
- Model NO.: 702-12-14000 …
It is understood that the diaphragm pump is the core equipment for long-distance pipeline transportation and pressure injection feeding and transportation of solid-liquid two-phase medium. The use of oil as the medium to push the rubber diaphragm to make co…