指随钻测量的一种数据，由随钻测井仪器测量并存储在井底电子记录仪中。

With reference to measurements-while-drilling (MWD), the data recorded by the logging tools and stored in a downhole electronic memory.

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但这未必适用于通常和它们一起使用的电子记录仪，在许多情况下这些记录仪的动态不准确度大大超过它们的静态不准确度。

But this does not necessarily apply to and together they usually use electronic recorder, in many cases the recorder dynamic not accuracy considerably more than their static accuracy.

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汽车行驶记录仪是对车辆行驶速度、时间、里程以及有关车辆行驶的其他状态信息进行记录、存储的数字式电子记录装置。

The vehicle traveling data recorder is a digital electronic record device that can record and store the vehicle state information, such as vehicle running speed, time, and mileage.

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