The system can measure the direct current frequency acceleration.
该系统可以测量频率低至直流的加速度。
The V-belt drive took place of the direct connect drive was the main modification measure.
介绍三压导纸辊轴装式齿轮减速机直联传动的缺点，并将其改装为三角皮带传动的措施。
Furthermore, its measure of neutron rays is visual and direct.
它可对中子辐射进行直接，可视的探测。
Furthermore, its measure of neutron rays is visual and direct.
它可对中子辐射进行直接，可视的探测。
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