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The invention can automatically record the test frequency and the corresponding electric energy meter error value and can obtain more complete and accurate test data.
本发明可自动记录试验频率和相对应的电能表误差值，且使试验数据更全面、准确。
The results reveal that the high value areas of the kinetic energy of low-frequency fluctuations in the upper level are closely related with the zonal asymmetry and the meridional shear of westerlies.
发现高空低频扰动动能的高值区与西风急流的纬向非对称性和经向切变关系密切。
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