1、Regularities of pressure on surface with sound pressure level and frequency are also given.
并給出了模型表面壓力隨聲壓級及頻率變化的規(guī)律。

2、Improve the formation pressure level can effectively improve the condensate oil recovery.
提高地層壓力保持水平，可以有效提高預(yù)測期末凝析油的采出程度。

3、A stereo effect is achieved through differences in sound pressure level between two microphones.
立體聲效果是通過在不同的聲壓水平之間的兩個(gè)話筒。

4、The maximum sound pressure level standards of Beijing Olympic Organizing Committee is introduced.
引用奧組委對最大聲壓級的具體要求。

5、Measurement and calculation of sound pressure level and sound power level.
聲壓級及聲功率級的測量和計(jì)算。