efficiency of power dissipation  耗散效率; 能量耗散率

Efficiency of Power Failure  停电效率

Efficiency of Power Plant  发电厂效率

efficiency of power supply  供电效率

Efficiency of power unit  机组效率

means of power of distance  距离加权平均

power efficiency of oxygen supply  充氧动力效率

the sum of power of natural number  自然数幂求和

transmission efficiency of power cable  电力电缆传输效率

power efficiency of  发光二极管必v效率

output power of semiconductor  半导体雷射输出必v

efficiency of semiconductor  半导体雷射效率

3D measurement of external nose  外鼻三维测量

abnormalities of external and middle ear  外、中耳畸形

Abscess of external ear  便秘

Acquired stenosis of external ear canal  直肠瘘

adduction of external file  外部文件引用

angle of external friction  外摩擦角

anterior superior spine of external auditory meatus  外耳道前上棘