1.When selecting antifreeze, check the following points: check whether the factory name, address, registered trademark, and execution standards are complete; Check if the weight of the antifreeze solution matches the packaging quality; Check if the freezing...

Refrigerant is the working fluid in refrigerators, also known as refrigeration working fluid. Refrigerant circulates within the refrigerator, exchanging energy with the outside world through its own thermal state, thereby achieving refrigeration. Refrigeran...

Traditional cooling towers are devices that use water as a circulating coolant to absorb heat from the system and discharge it into the atmosphere to reduce water temperature; A type of evaporative heat dissipation device that utilizes the flow of water and...

When the low-temperature circulation pump of China Pharmaceutical Industry Network is in operation, due to the continuous rotation of the impeller, the liquid continuously enters the inlet pipe, passes through the pump body, and is discharged from the pumps...