You will also be engaging your diaphragm more, and this in turn will the lower end of your voice range and add resonance to your voice, conveying more authority.
您还可以更多地运用膈膜，这样将更加有助于语音幅度中的低音，并增加语音的响亮度，进而增强说服力。
2
Introducing the test information for local onshore and offshore diaphragm filter presses and recommended a range for selection. Analysis is made for the technical characteristics of diaphragms.