1.
Power and efficiency characteristics of engine with mechanical losses
考虑机械损失时发动机功率效率特性
2.
Power and efficiency characteristic for an endoreversible closed intercooled regenerated Brayton cycle
内可逆闭式中冷回热布雷顿循环功率效率特性
3.
It's powerful. It's luxurious. It's efficient.
大功率，超豪华，高效率
4.
effective output
有效输出量有效功率
5.
Study on Power Conversion Efficiency of High-power Laser Diodes
大功率半导体激光器功率转换效率的研究
6.
field-effect HF power transistor
场效应高频功率晶体管
7.
equivalent isotropic radiated power
等效无方向辐射功率
8.
high reliability and high efficiency C-band middle power TWT
高可靠高效率C波段中功率行波管
9.
Analysis of Power and Efficiency of Differential Mechanism with Ball Disk as Speed Controller
球盘调速差动机构的功率及效率分析
10.
Class D Audio Amplifier with High Efficiency and Low Harmonic Distortion
高效率、低失真的D类音频功率放大器
11.
Research and Design of Class F RF Power Amplifier with High Efficiency Performance
F类功率放大器的高效率研究与设计
12.
The maximum average power is 444 mW with an efficiency of 0.05% at the pulse repetition frequency of 18.2 KHz.
在重复率18.2千周时最大平均功率444毫瓦,效率0.05％。
13.
Thermal effect and power limit in high power double-clad fiber laser
高功率双包层光纤激光器热效应及功率极限
14.
"A machine that can do a great deal of work in a short time is called a high-powered machine. Power is the rate, or speed, at which work is done."
在短时间内做大量功的机器叫做高效率机械。功率表示做功的效率和速率。
15.
For rated power output of inverter, the efficiency is larger than 90%, and its maxim is 92. 9%.
三相并网逆变器额定输出功率时,效率大于90%,最大效率为92.9%;
16.
The power factor (pf) is the ratio of average power to apparent power.
功率因数是有功功率与视在功率之比。
17.
efficiency engineer [expert]
(研究降低成本、提高功效的)效率工程师
18.
These engines were not really very powerful or efficient.
这些发动机的功率并不真的很大，效率也不高。