The normal operation of marine engine is divided into four steps: intake, compression, work and exhaust! Tempering, in layman's terms, means that in the cylinder, after the piston does a good job, the burnt exhaust gas should be discharged from the exhaust pipe, but due to some fault, the exhaust valve has been closed, the exhaust gas cannot be discharged, or the exhaust gas is in a hurry! Then the exhaust gas will flow out from the cylinder head. ...
Toyota's characteristic system of mastering the quality of raw materials is called "Anton": in order to prevent mistakes from flowing into the next process, every production line of Toyota has a "privileged" rope named "Takuan Toshi". The so-called "Takuan Toshi" was originally inspired by Toyota 1 loom. Toyota believes that if a place goes wrong, then every worker can pass. ...
Mainly refers to knocking paint. For example, hit a concave car body, knock it up, then fill it in and paint it. Bending hardware, straightening again, etc. Tapping, drilling, welding, etc.
It's not called secondary maintenance, it's called secondary maintenance, which is the classification method and national standard of automobile maintenance now, but local cars rarely follow this now, and they are regularly maintained according to mileage. What to maintain after a certain number of kilometers (for example, once for 5000 kilometers, once for 7500 kilometers, once for 10000 kilometers), the maintenance intervals of different manufacturers are different. ...
1. Harmony between man and nature is the immune gene of human health. This gene breaks on the chromosomal DNA in the human nucleus, specifically directing human immunity, which is what we call resistance. If this gene is dysfunctional, people will get sick. This was first discovered by French scientists and was named HMC. To this end, it also won the Nobel Prize.