Type of work: cold working number of employees: a number of recruitment period: long-term recruitment qualifications: education background: tech...
Three beliefs of excellent employees 1. The past is not equal to the future. Second, change is in a moment, success needs to change. Third, to change...
1. Constant pressure of the safety valve when the static pressure at the inlet of the safety valve reaches this value, the safety valve will act i...
I. Preface With the rapid development of industry, nitrogen has been widely used in chemical engineering, electronics, metallurgy, food, machiner...
Our company is one of the backbone enterprises that design and manufacture centrifugal air compressor, piston oxygen compressor and nitrogen compresso...
The 13th th welder skill competition of DEAR air separation was grandly held on August 3. This competition was divided into two categories: Theoretica...
