There was a scholar who went to Beijing for the third time to take the exam. He lived in a permanent store. Two days before the exam, he had three dre...
In April 13, 2016, the Municipal Bureau of Quality Supervision issued the certificate of "the AA grade industrial enterprise of Henan province qu...
Molecular sieve is a kind of siovenate compound with cubic lattice. The molecular sieve has a uniform microporous structure, and its hole diameter is ...
Safe and stableThe air separation plant operates in large and medium-sized iron and steel and chemical equipment enterprises, and the gas produced is ...
The condensing evaporator of large air separation plant at home and abroad can be summarized into five typical structures.1. Condensing evaporator con...
There is a kind of bird that can fly over the Pacific Ocean successfully, but it depends on a small branch. When it flies, it holds the branch in its ...
Once I went to the aquarium with my friends. A passenger asked the administrator, "How old will this shark grow ?" The administrator pointed...
According to the market demand and its own advantages, DEAR air separation company stepped out of another new mode and stepped into the field of gas i...
An old carpenter is going to retire and go home to enjoy family happiness with his wife and children.The boss was reluctant to let him go, but he didn...
Looking up at the starry sky is a kind of attitude to pursue the ideal, while being down-to-earth is the road that must be taken to realize the ideal,...
The running cycle of small-sized air separation plant is shorter than that of large-sized air separation plant, which is because small-sized air separ...
