Electrongun accessories of color kinescope are made of stainless steel which has high hardness and intensity.
彩色显象管电子枪零件一般由不锈钢材料制成,具有较高的硬度和强度。
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During the welding process, the computer will modify the position of the electrongun based on the deviation to make the electron beam spot centered on the annular weld groove.