From March to November 2019, our company came to Somaliland, Africa. We were invited by the locals there to develop water resources for that area. In the local area, we dig a total of 10 civilian wate...
In ancient China, people used one end of the rope to tie the pottery pot, held the other end of the rope, and twirled the pottery pot to produce centrifugal force to squeeze the honey out of the potte...
Centrifuge drum Before operating the centrifuge, the power supply should be cut off and the brake of the centrifuge should be released first. Check for looseness and abnormality in other parts. Turn o...