“电视的显像管属于真空阴极射线管怎么理解”?什么是真空阴极射线管?它有什么作用?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 16:00:22
![“电视的显像管属于真空阴极射线管怎么理解”?什么是真空阴极射线管?它有什么作用?](/uploads/image/z/6303734-62-4.jpg?t=%E2%80%9C%E7%94%B5%E8%A7%86%E7%9A%84%E6%98%BE%E5%83%8F%E7%AE%A1%E5%B1%9E%E4%BA%8E%E7%9C%9F%E7%A9%BA%E9%98%B4%E6%9E%81%E5%B0%84%E7%BA%BF%E7%AE%A1%E6%80%8E%E4%B9%88%E7%90%86%E8%A7%A3%E2%80%9D%3F%E4%BB%80%E4%B9%88%E6%98%AF%E7%9C%9F%E7%A9%BA%E9%98%B4%E6%9E%81%E5%B0%84%E7%BA%BF%E7%AE%A1%3F%E5%AE%83%E6%9C%89%E4%BB%80%E4%B9%88%E4%BD%9C%E7%94%A8%3F)
xWnG|@'$6f3AK2,lf))>$WHQd/U+[բ0Uu{nM];i]OښsKy/ݠ6QGq&Kyٟ#i)WFV*Qsbj^bC2҅LUӵtrJ咬Sݯ/;oRۑMz_ώV
>XF@p*Ʌ1WVG,;?KUbR99(X3yߎ/.eR*ݲAK?= 6fTa>^6c0F.[\ Kx:9{:ѳ/8rPv+T72aZacQ2lʖw挀=_u0mX*gse
06[fQۻeaZRcs7굩?Yv*~m|ׯw՛_ݫ9 j%j=o|Mv5\>fX:\ăǘJ3U$ݜ=䠚ݰ
.e\]
X)`nH6L;ب
vi1uR_AO_f!]L"I>`s*{Qin CGʻ{nGW%h)ޡnѲxl|*P<4Lk9oCUh=,TAӆ<^L_hu\ hO,#KzV#`d ^.uFC1u2cA!DhK)7DE!d3t<׆c
A
ɩz\R{qʤC'uvsr+&V}_d>'0hޢ