Today, the "Winter Solstice" in the 24 solar terms is welcomed as scheduled. According to the winter solstice, which means the day is longer and...
It was reported on December 12, 2017 that the KDON (Ar)-15000/35000/450 air separation plant maintenance contract signed by DEAR air separation and He...
The lion fell in love with the farmer's daughter and asked the farmer to marry her. The farmer neither had the heart to grant his daughter to the ...
The lion is ready to give the title of expert in climbing to the goat.The pig strongly opposed: "How can the goat get this title? Who doesn't...
"Fool pays tuition to study, and smart people pay tuition to study ." -Brazilian proverbThere was a stunned tramp who often walked around th...
On September 13, DEAR air separation joined hands with Anfeng Iron and Steel Group again and signed the KDON (Ar)-30000/70000-900 air separation...
I. The basic principle of membrane separation oxygen generationIt has been more than 100 years since the study on the mass transfer process of gas in ...
The cricket dared not go out these days because it found a strange beast in the forest. It said to its partners, "you 'd better not go out. I...
Liquefied air when China was in a factory in Shandong province, the factory reported that for a long time, the 21000Nm 3/h air separation plant and th...
All kinds of fruits we have seen are almost round-spherical, Oval and cylindrical. Why is the fruit round instead of square?Botanists told us that amo...
On June 20, it was reported that DEAR air separation successfully signed KDON-4000/2000 air separation plant contract with Shaanxi Huaxin Special Stee...
After dinner, the mother and her daughter washed the dish together, and the father and her son were watching TV in the living room.Suddenly, the sound...
