8h等效A声压级
8 hours’ equal effect of pressure level A
等效声压级
equivalent sound pressure level
设计基准等级
design basis category for tornado wind velocity
8h等效声级
8-hour equivalent sound level
等效声级
Equivalent noise level
Equivalent sound levels
equivalent sound level
equivalent sound pressurel level
Equivalent sou nd pressure level
Equivalent continuous A-weighted sound preasure level
continuous noise
equal noise class
Leq
Grade
平均等效声级
Average equivalent sound level
带隙电压基准
bandgap voltage reference
bandgap reference
band-gap voltage reference
bandgap voltage reference BGR
Base current cancellation
带隙电压基准源
band-gap voltage reference
bandgap voltage reference
弹性地基等效刚度
equivalent rigidity of elastic subgrade
等效基础模拟
equivalent footing analogy
footing analogy
地基等效刚度
subgrade equivalent stiffness