The heavy snow solar term is coming soon, and the temperature continues to drop. According to users' requirements, the project duration is tight. DEAR...
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...
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...
His wife was cooking in the kitchen while her husband kept nagging beside her, "Slow down! Be careful! The fire is too big .""Turn the ...
On June 20, it was reported that DEAR air separation successfully signed KDON-4000/2000 air separation plant contract with Shaanxi Huaxin Special Stee...
1. The relationship between welding process stability and specification matching1.1 On the premise of ensuring good peripheral system (wire feeding a...
Time flies. Time flies like a shuttle. The busy year of 2016 has passed in a blink of an eye, and the year of 2017 full of expectation is coming to us...
