|
赶快注册并登录访问我们网站,呈现更多精彩内容!
您需要 登录 才可以下载或查看,没有帐号?注册加入
x
刚才看见一盘开盘带的说明:
: B* d2 k9 K# |. X. {2 _This magnetic tape recording should be reproduced at a speed of 7 1/2 inches per second using "a half track head" as normally provided on dual track machine.
9 q0 {/ W5 z4 p3 ~, @2 x
/ J$ R- d, U8 n# e, l) m$ B这里的“a half track head”是什么磁头?- W4 C8 G, ]" z9 {% v
& O% z0 ]3 O, V/ C/ C& Q/ b
还有一盘磁带写着1/4 track 7-1/2IPS stereo tape recording.
9 @3 }% R* |: s8 q: A @这里的1/4 track什么意思?5 @9 K3 R; k" \- ?
$ H r; t! B3 O$ F( H* D
请懂的开友予以解答,谢谢! |
|