Double frequency, double amplitude.
双频率、双振幅。
The gait-model bridge girder erection machine mainly applied to the erection of long-span, large-tonnage and double amplitude bridge deck concrete full-span box girders.
本架桥机 主要应用于大跨度、大吨位、双幅桥梁架设中混凝土整孔箱梁的架设。
This paper points out that the time duration and double amplitude of motor potential could be used as the indices to evaluate the training extent and the brain function at fatigue.
运动电位的时程、幅值可作为评定训练程度和疲劳时的脑功能指标。
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