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...
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...
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...
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...
Phase cooling method is one of the start-up operating force methods of the air separation plant which uses switching heat exchanger to self-remove moi...
The world's iron and steel industry has experienced several revolutions. Around 1865, the air side blowing converter steelmaking method and flat furna...
The main dangerous and harmful factors in workshop workplace are: electric shock, mechanical injury, lifting injury, burning, falling from high places...
After the gas expands through the guide valve and the impeller, the airflow at the outlet of the impeller still has a certain speed. This part of kine...
Every time I step on this land, the hot stream of love will pour out of my heart; today, I want to call from my heart, DEAR! I love you. &nbs......
The stability and adjustment of the working condition of argon system generally speaking, the refined argon system has little influence on the main to...
