因此，无论在国内还是在国际，DGA技术都被列为电力设备预防性试验的重要位置。
Thus, the DGA technology has been placed in an important position in the preventive tests of power transformer equipment.
本文对87例病因较明确的眩晕作位置性眼震试验的结果进行分析。
The results of positional nystagmus test in 87 vertigo cases with relatively definite causes were analysed.
在海上进行探测水雷的试验中，常常因为船体的摇摆而使回波图像中目标的位置不固定，影响了水雷探测的准确性。
When we experiment on mine detection on the sea it is always found that the position of target in echo images is not fixed because of sway of ship and this reduces the veracity of detection.
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