1.
A device for detecting and recording variations in the intensity and direction of magnetic fields.
磁场记录仪用来探测和记录磁场强度的方向和强度的装置
2.
The purpose of reoccupations is to keep track of diurnal variations in the earth's field.
重测的目的在于记录地磁场的日变。
3.
The recorded electromagnetic disturbance is the electromagnetic field form the electrokinetic effect under action of the stress field.
记录的电磁扰动是在应力场作用下,动电效应产生的电磁场。
4.
recording reproducing head
记录-重放磁头, 录音-放音磁头
5.
digital magnetic tape record type strong-motion instrument
数字磁带记录强震仪
6.
high-density digital recorder
高密度数字磁记录机
7.
drum for video signal recording heads
视频信号记录磁头鼓
8.
variable length record disk sort
可变长度记录磁盘分类
9.
variable length record disk set
可变长度记录磁盘装置
10.
tape recorder of digital logging
数字测井磁带记录仪
11.
analog seismograph tape recorder
模拟磁带地震记录仪
12.
analog magnetic tape record type strongmotion instrument
模拟磁带记录强震仪
13.
automatic hysteresis loop recorder
磁滞回线自动记录器
14.
magnetic ink character recorder
磁性墨水字符记录器
15.
magnetic differential flow recorder
磁性压差流量记录仪
16.
direct writing electromagnetic oscillograph
直接记录式电磁示波器
17.
No disk access record was found for the disk media record.
没有为磁盘媒体记录找到磁盘访问记录。
18.
Failed to create disk media records andor associate them with disk access records.
未能创建磁盘媒体记录，也未能将这些记录跟磁盘访问记录关联。