栅孔聚焦型彩色显象管的英文

focus mask type color tube

• 栅:    railings; paling; ...
• 孔:    hole; opening; ape ...
• 聚焦:    focus; focusing; c ...
• 型:    mould; model
• 彩色:    multicolour; colou ...
• 显:    apparent; obvious; ...
• 管:    pipe; tube