记录器在入水之后，还能在长达30天的时间里发回信号。
The recorders are designed to send homing signals for up to 30 days when they hit water.
圆形图表记录器非常适合于设定过程时间已知的分批过程。
Circular chart recorders are ideal for batch processes where a set process time is known.
用数字存贮示波器捕捉下载荷时间曲线，记录在磁记录器上保存。
With this system, the impact oscillogram of load vs time obtained and displayed by a digital storage oscilloscope are recorded on a magnetic tape.
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