1) A-weighted sound pressure level
A计权声级
1.
The important factors influenced on engine subjective impressions are loudness, impulsiveness , and frequency characteristics which can be quantified by A-weighted sound pressure level, kurtosis and high frequency level.
这些特性可分别用A计权声级、峭度和高频级来加以量化。
2) Weight Sound Level
计权声级
3) “A”Weighted sound Level
“A”级计权声级
4) estimate
计
1.
Based on the corelationship between Military Science of Sun Tzu and business strategies,this article depicts the history and result achieved when Military Science of Sun Tzu is used in business competition,indicates how the two are so closely bound up with each other and expounds with details four significant concepts in Military Science of Sun Tzu:knowledge,estimate,maneuvering and posture.
以《孙子兵法》与企业战略间的相互关系为立论中心,分别介绍了该兵法应用于商战的历史过程及成果,阐述两者何以会发生如此密切的关系,又列举《孙子兵法》中几个重要理念:知、计、争、势,并分别作了具体说明。
5) design calculation
设计计算
1.
The design calculation of HFC-23 extinguishing systems;
三氟甲烷灭火系统设计计算
2.
The design calculation of hydraulic clamping mechanism of drilling rod of helical drilling rig.;
物探螺旋钻机钻杆液压夹紧机构的设计计算
3.
Mathematical model and design calculation method separated section of flash dryer;
气流干燥器数学模型及分段设计计算方法
6) design and calculation
设计计算
1.
Nomographic method for design and calculation of heat pipe exchanger;
热管换热器设计计算的线算图法
2.
Design and Calculations of the Pressure Loss of Venturi Scrubbers;
文丘里洗涤器压力损失的设计计算
3.
Design and calculation of steel rope frame;
钢绳机架的设计计算的理论依据
参考词条
补充资料：声级
见噪声的主观评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。