The efficiency of anaerobic pig manure fermentation for producing methane is closely related to the microbial community in the fermentation system. Temperature is one of the important factors affecting fermentation efficiency. It is particularly important to ...more...
Composition and maintenance of ultra-low temperature refrige…
The structure and maintenance of the ultra-low temperature refrigerator The structure of the ultra-low temperature refrigerator The ultra-low temperature refrigerator generally has two types of cabinets, horizontal and vertical. The inner box is generally divided into a plural ...more...
Ten thousand yuan led VOC fingerprint lock Wanxing Technolog…
On June 22, 2016, Wanxing Technology held a signing ceremony at its headquarters in Shenzhen, announcing that it will lead the Swedish VOC fingerprint lock brand authorized cooperative manufacturer, Zhejiang Yaheda Electromechanical Technology Co., Ltd., with tens of millions of capital. Investment ...more...
In the daily operation of the bag filter, some changes will occur due to operating conditions, or some faults will affect the normal operation and working performance of the equipment. Regular inspections and appropriate adjustments are required to extend the equipment. The lif ...more...
This question is very difficult to answer because of what? Because I just sell safes, I cannot say that my products are not good. But I can't boast of my product. This way you feel like I'm talking something overstated. I can only help you analyze how insurance is actually p ...more...
Can you imagine that fruit skin can also be a vase? The moment the peel was opened it was taken by the designer and inserted a small flower into a small vase. At this moment, the designer has won and the win is catching the moment that ordinary people neglect. The Studio & Friends team was for ...more...
LED is the abbreviation of the English light emitting diode, its basic structure is an electroluminescent semiconductor material chip, with silver glue or white glue solidified to the bracket, and then use silver or gold wire to connect the chip and the circuit board, and then around the ring Oxyge ...more...