In the actual process,people always find the problem of underpower even not operating under normal load.
文章主要以提高内燃机有效功率为研究目标,分析功率下降的原因,帮助研究具体应对措施,不断改善内燃机的动力性、经济性和排放性能。
Idle is rough, and high-speed miss and power loss may result.
导致怠速不稳，高速缺火和功率下降。
The birth rate have fall to twelve per hundred.
出生率下降到12％。
The results also show that the pressure drop of the two kinds of heat sinks is little influenced by power input under the low approaching velocity.
在低风速下,加热功率对这两种散热器压降的影响也不大。
The Lower the External Characteristic of the Iron-core Transformer, the Lower the Power Factor of the Inductive Load?
感性负载功率因数越低,铁芯变压器的外特性越下降吗?
Discussion on the Function of Ovarian Reserve and the Rate of Pregnancy after Ovarian Cystectosis and Ovarian Cystectomy Descend or Not;
卵巢囊肿及囊肿核除术后卵巢储备功能、妊娠率是否下降的探讨
The war brought about a reduction in the birth-rate.
战争导致出生率下降.
critical rate of fall of commutating current
换向电流临界下降率
The birthrate is on the decrease.
人口出生率正在下降。
The fall in digestibility is quite rapid.
其消化率下降是很快的。
This usually encourages a decline in interest rates.
这通常促使利率下降。
It is very / most improbable that the level of unemployment will fall.
失业率几无可能下降.
The numerical results demonstrate that the larger the zone of timing jitter and the higher the frequency, the less proportion the discrete PSD component is in the total PSD.
数值计算结果表明，随时间抖动范围增大和频率提高，离散功率谱分量所占比例下降。
The morbidity and mortality of the whole city also appeared a decreasing tendency.
全市的发病率及死亡率也有明显下降。
efficiency engineer [expert]
(研究降低成本、提高功效的)效率工程师
Research on Peak to Average Power Ratio Technology in OFDM System;
OFDM系统中降低峰均功率比技术的研究
The Study on the Reduction of the Peak-to-Average Power Ratio in OFDM System;
降低OFDM系统峰均功率比的研究
Research on Reduction PAPR in OFDM System;
降低OFDM系统峰值平均功率比的研究
Research on Reducing the Peak-to-Average Power Ratio Method in OFDM System;
OFDM系统中降低峰均功率比方法研究
