track selection decoder磁道: magnetic track; track选择: pick and choose; select译码器: decoder; translator; deciphe ...选: select; choose; pick道: road; way; route; path下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:磁道选择译码器, 选道译码器，即可在微信中查询翻译
