Lebitso le felletseng la mochini oa cryogenic deflashing ke mochini o ikemetseng oa mofuta oa jet oa cryogenic deflashing.Khopolo ea mochine oa cryogenic deflashing e qalile lilemong tsa bo-1970 Europe le Amerika, 'me hamorao ea ntlafatsoa ke Japane.Ka nako eo, China e ne e sa tsebe ka theknoloji ena, 'me ka lebaka la ...
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