The little boy asked his father, "do fathers know more than sons ?"Dad answered, "of course !"The little boy asked, "who inve...
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 the occasion of the coming of the Dragon Boat Festival, in order to carry forward the national spirit, inherit the traditional Chinese festivals, l...
On April 27, 2017, the International Labor Day celebration of "May Day" and the commendation meeting of model workers in Kaifeng city was held in Toky...
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 ...
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 ...
According to the news on March 3, 2017, DEAR air separation was awarded as the excellent credit statistics unit of 2016. In order to promote the basic...
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...
On October 28, 2016, it was reported that Kaifeng DEAR air separation Industrial Co., Ltd. (hereinafter referred to as "DEAR air separation") and Miny...
A couple strolled around the shopping mall. The woman took a fancy to a set of high-end tableware and insisted on buying it. Her husband was too expen...
Li Junhong is skilled in technology and has rich working experience. She is the only female employee in the company who works in equipment maintenance...
