n.<美>樵夫,伐木工,记录器
The density logger consists of a radiation source.
密度测井仪包括辐射源.
The data logger device has been fitted to ship's engine room.
数字记录仪装置已安装在船只的机舱里.
The data logger is interfaced directly with the minicomputer.
数据记录器直接与小型计算机连接.