half-track recorder

half-track recorder是什么意思... ... half-track combine 半履带式联合收获机 half-track recorder 半声道录音机，双磁迹录音机 ...

half-track recorder是什么意思... ... half-track combine 半履带式联合收获机 half-track recorder 半声道录音机，双磁迹录音机 ...