电缆式下井仪器中电子线路或探测器外面的金属套筒。
The outside steel case of a cartridge or a sonde in a wireline logging tool.
下井仪器的方位由一个三轴加速度计和三个磁力计测量。
The tool orientation is made by a triaxial accelerometer and three magnetometers.
电缆式测井中，数据传输速率影响测井速度或者制约下井仪器串中的仪器数量。
In wireline logging, the data rate can limit the logging speed or the number of tools in the tool string.
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