Linux kernel newbies em português

Now the pebble sand making machine on the market from the recency divided mainly into two categories, one is the new sand making machine buy direct from the manufacturer, the other one is after the transfer of second-hand (or three) equipment. Some users because the secondary sand making machine cheap, it without thinking of the out of the money, the result is the chilling.
The secondary sand making machine is called the secondary, because it is sold in manufacturers, is also the user sold several times, the reason why the resale of the one you want? Pebbles and sand making machine as long as the correct operation and improve the maintenance of the circumstances, can the lifelong service to the mechanism of sand production industry, but now the user decides to sell it, mostly because of equipment failure. If you have to buy back the sand pebbles system such a machine, the vulnerable parts to be replaced, the other is to replace the damaged parts, its cost is enough to buy a new equipment.
Even replaced all change, none of us can guarantee the performance of second-hand pebbles and sand making machine can be brought into play, to take such risks as the direct procurement of new sand making machine. And no one will be responsible for equipment used in customer service, but the sand making machine bought in sand making machine manufacturers not only can get technical support, as well as up to one year warranty