Biotech imports HS code classification

common sense of car cleaning and care

It should be cleaned with substances containing strong acid and alkali. In addition, when cleaning, pay attention to avoid stereo, radio, CD and other electrical equipment are corroded by water. Car paint maintenance The common sense of car paint maintenance is actually very complicated.

Common sense of daily care of car maintenance. Check the amount of engine lubricating oil and park the vehicle on the horizontal road surface.Pull out the ruler to check the amount of oil. If the oil is within the two marking lines of "F" and "L", it is within the normal range, and if it is lower than the "L" position.

Summer is a period of high incidence of car failures, and it is easy to have problems such as flat tires and spontaneous combustion. These problems will affect driving comfort and even affect driving safety. Compared with the old view that only faults can be repaired, more and more car owners have realized the importance of regular car maintenance.

Knowledge 1: Selection of car wash liquid When using car wash liquid, you must choose the right car wash liquid. It is most forbidden to use alkaline detergents or soap powder for car washing, because although they have strong decontamination power, they are also very destructive, and they are often used for car washing, and the brightness of the body surface will soon be eroded.

Clean with neutral detergentWhen washing, do not wash with substances containing strong acid and alkali. In addition, when cleaning, pay attention to avoid corrosion of audio, radio, CD and other electrical equipment. Car paint maintenance The common sense of car paint maintenance is actually very complicated.

Briefly describe the manual cleaning workflow of the surface of the car body?

Car wash liquid is made and supplied by B. If it is not to use a washing machine that can automatically absorb car wash liquid, but to prepare the car wash liquid by hand, B should prepare the car wash liquid and prepare the scrubbing tools before the end of the previous process. Then the armor is evenly sprayed on the surface of the car body.

Car cleaning refers to the cleaning of the appearance of the car, which is a problem that every owner or driver often faces.The process of cleaning the outside of the car is generally divided into several steps such as flushing, scrubbing, rinsing, wiping and blowing. The car wash is usually carried out by two people, which is not only efficient but also of good cleaning quality.

Steps to clean the car body: After a long drive, the car body is easy to accumulate silt and sand, and there will be a lot of dust attached to it. After the long holiday, the first thing to do is to clean the outside of the car body and remove the dust, mud and other traces attached to the car paint, so as to avoid all kinds of dirt staying on the car body for a long time and damaging the paint surface.

5 basic steps of car cleaning. Usually, wash the car with clean water every 2-3 days. If it rains, you should wash your car once a day, or immediately when the weather is good. When the car body is dirty, wipe the whole car with detergent, and then rinse and dry it with water.

The main process of car cleaning can be divided into the following steps: whole car flushing; deep cleaning of hubs and tires; cleaning the car body gaps; whole car flushing for the second time; vacuuming in the car; wiping the interior and glass of the car; blowing water. Wash the whole car.