Electron gun 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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Electron gun 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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