1. The relationship between welding process stability and specification matching1.1 On the premise of ensuring good peripheral system (wire feeding a...
In ancient times, there was a Hercules in the countryside. His father asked him to buy dozens of Jin of eggs in the town. Father handed the basket and...
On April 21, 2017, it was reported that on-site debugging personnel of DEAR air separation Industrial Co., Ltd. (hereinafter referred to as "DEAR air ...
Qin Baoqiang, the deputy mayor of the city, and his party visited DEAR for inspection On April 19, 2017, Qin Baoqiang, the deputy mayor of the city, ...
1. What is reflux ratio? What effect does it have on distillation? Answer: reflux ratio refers to the ratio of the amount of downflow liquid and the ...
The spring backs to the earth, and grass grows and warlords fly, it is "March 8th" International Women's day comes. In order to commemorate this festi...
When the beggar went to Little Wang's house to beg, he gave him ten yuan. The next day, the beggar went again and gave him another ten yuan, which...
PDMS is a three-dimensional factory design system developed by British AVEVA company, which was officially released in 1976. It has an independent dat...
Liquefied Natural Gas (LNG for short) has the features of being convenient for long-distance transportation, low storage and transportation cost, high...
A fox was going to fight with a lion, but the lion refused decisively. The Fox said, "Are you scared ?" The lion said, "If I promise yo...
On November 26, it was reported that the KDON-16000/35000 air separation equipment of Qinhuangdao Hongxing Iron and Steel Industry Co., Ltd. (hereinaf...
The monkey wants to become an adult. It knows that it needs to cut off its tail to become an adult. The monkey decides to cut off its tail. Before the...
