Knocking sound may occur in the cylinder: 1. The piston or piston ring is worn; 2. The piston ring is stuck or the piston ring is broken; 3. Mechanica...
"March 8th" Women's Day is a festival for female compatriots. To celebrate the 102th anniversary of International Labor Women's Day, the Comprehensive...
Pressure dew point: after the wet air is compressed, the density of water vapor increases and the temperature also rises. When the compressed air cool...
At fourteen o'clock P.M. on March 2, with the sound of festive and peaceful music, DEAR air separation Industrial Co., Ltd. held the award ceremony of...
The air pressure test on site is mainly to check the air tightness of the equipment. The following problems should be paid attention to during Pressur...
In order to strictly implement the safety production policy of "safety first, prevention first, comprehensive management", improve the safety awarenes...
The process of extracting neon and helium from the air separation plant is divided into three steps: the first step is to produce crude neon and heliu...
Before closing the throttle valve, the conditions for closing the valve should be created: the liquid oxygen liquid level is close to the normal liqui...
On the morning of February 19, 2012, four leaders of the city, including municipal party secretary Qi Jinli, Mayor Ji Bingwei, director of the Stan...
According to the unified arrangement of Shunhe Huizu District election committee, on the morning of February 17, the election meeting of the 15th ...
