In the whole process of applying high and low temperature test chambers, the high and low temperature test chambers are slow in temperature reduction, the temperature drop is not down, the temperature is not up to -40 degrees, etc., and the lower side is for you to analyze the low and low t.......

The clutch is the device that connects the car's engine and transmission, and the clutch pedal is the clutch's operating device. When the clutch pedal is stepped on or lifted up, the engine and the transmission are temporarily separated or smoothly combined to cut off or transmit .......

Before cleaning the air conditioner for a residential vehicle, it is necessary to learn how to remove the valve cover of the vehicle air conditioner on the roof, and to protect it when removing the air conditioning metal sh.......

【China Instrument Network Instrument Development】 If a river accident occurs, using a new type of portable inspection instrument, it can detect various organic substances “hidden” in the water within 30 minutes, providing a basis for rapid and safe disposal. According t.......