On culture inheritance crisis of Nanchang Longevity Palace from loss traditional block 从失落的传统街区看南昌万寿宫文化传承危机
Connection between loss coefficient and block coefficient used in transonic fan design 对当前跨音风扇气动设计体系中损失系数和堵塞系数的关联分析
Methods : Forty cases with sleep respiratory disorder, hearing loss and nose block caused by adenoid hypertrophy were operated adenoidectomy through mouth under endoscopy and video monitoring. 方法:在鼻内窥镜及电视监视下行经口腺样体刮除术40例,治疗由腺样体肥大引起的睡眠呼吸障碍、咽鼓管功能障碍和鼻阻塞并随访。
Quantitative estimation of ore loss and dilution resulting from block estimation errors 由块段估计误差引起的矿石损失和贫化的量化估计方法
In this paper, quantitative estimation of ore loss and dilution resulting from block estimation errors was discussed, the computer program was developed, a example calculations using this computer program for a copper orebody was made. 给出了由块段估计误差引起的矿石损失和贫化的量化估计方法,开发编制了计算机程序,并以实例说明其具体应用。