Leakage is the easiest failure of regulating valve during operation. Some leak at the welding place, and some leak at the sealing place of the stuffin...
Answer: small air separation equipment consists of air compressor, purifier, air separation Tower, expansion machine, oxygen compressor and other main...
It is said that there is a kind of bird called cold bird. This kind of bird is different from all kinds of birds. It has four feet and two bare flesh ...
1. The working principle of circular arc gear pump: circular arc gear pump is one kind of positive displacement pump, which consists of two gears, pum...
"If you are a drop of water, have you nourished an inch of land? If you are a ray of sunshine, will you light up a little darkness? If you are the sma...
According to the unified arrangement of Shunhe Huizu District election committee, on the morning of February 17, the election meeting of the 15th ...
1. Filling safety regulations 1.1 The filling coefficient of liquid storage tank shall not exceed 95%; 1.2 The safety accessories of liquid storage ta...
Autumn is a harvest season. DEAR, a vibrant enterprise, is like a traveller full of fruits, moving forward step by step on the road of development; th...
On the morning of August 19, a transport vehicle loaded with fresh grapes drove into the factory area of our company. This was Li Changzhuang village ...
The analysis of the working principle of centrifugal compressor I. The explanation of common nouns: (1) level: each level of impeller and its matched ...
Reading today, there is an article discussing dedication in the book. The theoretical statement of dedication and the analysis of employees' thoughts,...
