You can also compose a combination of magnetic filters and other filter cartridges for the way back to the oil filter paper filter. Wherein the filter cartridge from the inside adhesive, sandwiched between the outer cylinder and the oil filter is made.
Tuesday, January 5, 2016
How to distinguish between iron bars, copper and magnet stick
magnet bars and iron bars attract, copper points out of it, the magnet sticks and iron bars accounted for the initiative is to attract the magnet sticks, iron rods is being sucked.
Hu Peng first three rods, copper can be separated out, and then copper and magnetic stir bars to tap the magnet, you can listen to them listen to the sound.
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