Patients with central sleep apnea syndrome, hypothyroidism and acromegaly, etc.排除中枢性睡眠呼吸暂停综合征 、 状腺功能低下、端肥大症等患者.Objective : To investigate the histopathologic changes of uvula in severe obstructive sleep apnea hypopnea sy...
The current transformer is fully enclosed and busbar structure.本型电流互感器为母线式.Busbar load characteristic parameters play avery important role in voltage stability analysis.母线负荷特性在电压稳定性分析中有着重要的作用.Distributed busbar protectio...
海洋的深处the depths of the ocean海洋的很多区域看上去完全像是世界末日。Parts of the ocean there look just absolutely apocalyptic.但海洋的平均深度超过12000英尺.Yet the ocean's average depth is greater than 12 000 feet....