flow volume recorder 呼吸道流量记录器
pulse volume recorder 脉搏容积记录器
recorder of volume 容积描记器
flow-volume loop recorder 呼吸气流量曲线记录器
recorder r of volume 容积描记器
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My things, to my surprise, had sat safely in a locker next to the security desk: my recorder was apparently untouched, the batteries still out, the volume still down, the recordings intact.
NEWYORKER: Election, Monitored
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