Category: 202301
Bitter gourd is not advisable with water

At present, the topdressing method commonly used by vegetable farmers of bitter gourd is to…

Valve purchase knowledge Daquan

I. Press the media parameters to adjust the selection of valves: In the production process, in …

The rise of domestic high-end fastener industry "Hefei plate"

On August 29, the founding meeting of the Anhui Fasteners As…

Expert experience sharing buying furniture is no longer fooled

When selecting, you also need to open the furniture and smell whether there is a strong ir…

Process pump application principle

Process pumps are heavy duty centrifugal pumps for the petroleum, petrochemical and natural gas…

The temperature rise in the middle and lower reaches of the Yangtze River still needs to pay attention to the cold dew