Variation pattern of hydrodynamic pressure on arched ring slabs in arch invert water-cushion pool in time and frequency domain

反拱 水 垫 塘 拱圈 底板 动 水 压强时域与频域的变化规律

Value of High Frequency Ultrasound with Water-cushion in the Diagnosis of Hammer Fingers

高频超声加水 囊 衬垫在诊断锤状指中的价值