The theoretical displacement of screw compressor depends on the volume between teeth, the number of teeth and the rotating speed. The volume between t...
1. When there is no pressure on the pressure gauge with limited stop nail, the pointer can not return to the stop nail after rotating. When there is n...
In order to improve the personal value and professional technical level of technicians and improve the quality of technical management, the company de...
Good news came from Qilu on May 10, and we signed a KDON (Ar)-15000/15000-500 complete set of air separation equipment contract with Minyuan Iron and ...
The essence of PLC is a kind of computer specialized in industrial control, whose hardware structure is basically the same as that of microcomputer. 1...
May is the season of flowers, and the workers in May are especially beautiful. In this holiday which belongs to workers, many people still stick to th...
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...
There is a little snail who always thinks that the shell on his back is heavy and not good-looking. It envied the birds in the sky and was guarded by ...
In the early spring of March, flowers contend for beauty; the spring breeze blows Green the buds on the branches, the grass on the ground, and at the ...
Oxygen (O2) is a colorless, odorless and odorless gas. The molecular weight is 32. The relative density is 1.429 (Air = 1 ). The melting point is-218....
In the normal operation of the crude argon Tower, sometimes the resistance drop, the argon content drop and the oxygen content increase of the crude a...
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...
