Like the human body, if you do not take care of all day wanton toss will certainly affect their health, said bluntly is on the life of their own irresponsible. Although the machine is the machine equipment, but it is also the same as people, we need to care to care for it, so that can guarantee the sub - plate machine can more for our work service. This paper will study the factors that affect the service life of the sub - machine, so as to take good care of it in the daily use of the computer. The first factor: the quality of the plate. The quality of the machine is the reason why the first, because it is the basic guarantee of service life of the machine into the, as we human beings are born of physique, if a person born in poor health troubled, the day after tomorrow and then how well care will not be made him as is often people like to live a long and healthy. It is recommended that you in the purchase of sub board machine, to consciously to choose the better quality of the machine to make a purchase, admittedly, high-quality sub machine price is not cheap, but people have to have a long-term development vision, in order to use the machine to the second factor: machine. The same with our human body, for example, if we use in our everyday life drinking smoking, irregular work and rest and so on to his body is not responsible for the wanton toss spend their health, then there is always one day body protested to us, small ill is ahead of the end of the life journey. So in confidential make it a long use life, must also be able to use, operation personnel to bisection machine understand and know how to use normal operation to. Third factors: the maintenance of the trigger. This article begins with the said whether human or machine need to cherish and maintain, under the high-speed operation of the machine every day of the year, there will inevitably be some small fault, as we sometimes note improperly as. So machine can not only make it work, but also to make it proper rest and on it for proper maintenance. Sub machine as people, to its service life longer, we want to select high-quality machine, normal operation, the active maintenance, we encourage each other.