亚洲国产综合av,一级aaaa毛片,又粗又黑又大的吊AV

This product provides a dust-free and sterile local air purification working environment, widely used in research on electronic technology, aerospace, precision instruments, meters, fine chemicals, food, and more. The fan system adopts adjustable air volume, and by adjusting the working conditions of the fan, the average wind speed in the working area is kept within the rated range, which effectively extends the service life of the filter. This device is an air purification equipment that provides a locally high cleanliness working environment, widely used in research and application fields such as biopharmaceuticals, biochemistry, environmental monitoring, and electronic instruments.

Product features of Yetuo SW-CJ-2D all steel ultra clean workbench:

Adjustable air volume fan system

Good low-noise fan

● 304 stainless steel workbench

● The workspace is equipped with lighting fixtures and ultraviolet sterilization lamps

● Precautions

1. This product must be reliably grounded (neutral or neutral wires must not be used as grounding wires)

2. Please confirm that the voltage and frequency of the power supply are consistent with the product requirements before use

3. Do not insert fingers or foreign objects into the air supply or inlet

4. The use of alcohol lamps and other open flame utensils is prohibited in the work area

5. It is not allowed to unplug or plug in the power plug of the product without turning off the power switch during operation

6. It is not allowed to arbitrarily lengthen or shorten the product power connection

7. High temperature and humidity are strictly prohibited in the laboratory environment

8. The workbench should not store items that are prone to dust to ensure that the clean airflow in the work area is not disturbed

9. The equipment should be kept away from direct sunlight, external airflow interference, high-speed dust sources, seismic sources, and high-frequency electromagnetic interference sources