Especially our female friends, if the situation with long-term insomnia, must be timely medical treatment, and positive self-regulation.
尤其是我们的女性朋友们，如果具有长期失眠的情况，一定要及时就医，并积极的进行自我调节。
Electrical life:50000Primary Characteristic:It is stepless speed regulation of cross current switch, which have self-lock and positive and negative rotate device.
电器寿命：50000主要特征：交流无级调速开关，带自锁和正反转。
Electrical life: 50000primary Characteristic: it is stepless speed regulation of cross current switch, which have self-lock and positive and negative device.
电器寿命：50000主要特征：交流无级调速开关，具自锁和正反装置。
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