娶同学为妻是什么体验?神评说的好真实,感同身受啊

in #tiffhh2 years ago

Do you know how or refrIgErator unnecessary household appliance in a modern home is made its production starts with these roles of steel plates just one such role of steel plate can make hundreds of refrIgErator shells。First the steel plates are cut by a cutting machine and day will be used as the top and bottom plates and de side plates of the refrIgErator shell eat she is den Fed into a computer controlled punching machine to make the holes needed for various circuits。A bending machine is den used To Bend a steel sheets to their cor responding edges in corners so that day can be fitted tight Lee into place to assemble the refrIgErator shell workers now place the steel plates in assembly box which holds all de plates tight ly together。The next steps to start making is d interior of a refrIgErator the plastic sheet is first heated using a vacuum machine and shaped according to the shape of d ul um film。Den de culture will cut off the excess plastic around it once does is done de inter shells of the refrIgErator and freezer are in ser TED into de shell but was just held together and a heated steel tube is installed along the edge of the shell。Does radiator is the key player in keeping the refrIgErator cool by pulling heat away from the refrIgErator and food in it the heart of de refrIgEration and freezer circuit is does control panel which can ex a bunch of complex wiring but day all come together in d end to Dis micro processor。The freezer section is near ing completion now and workers will connect d elaborate ers used in the freezer to de wiring ahead of time before putting to refrIgErator doors on for de freezer section。Follow me next issue To Bring you more interesting science knowledge。