可观察的最高频率
maximum observed frequency
最大工作频率
Maximum operating frequency
最高工作水位
highest working water level
maximum operating level
最高工作温度
maximum operating temperature
最高工作油压力
maximum working oil pressure
最高工作转数
maximum working revolution
最高频率
maximum frequency
Maximum oscillation frequency
FTOP Frequency TOP
最佳工作频率
optimum working frequency
optimal operating frequency
OWF Optimum Working Frequency
back knife plate
optimum working frequence
optimum working
OWF
Fow
Frequency
高频率高分辨力超声仪
high frequency and high resolution ultrasound