maximum projection造句

But the soundboard _ the long, flat, horizontal part of the piano _ is shaped to provide maximum projection of sound based on computer readings.
These produce a bright sound with maximum projection, suitable for having a sound stand out among amplified instruments and typical of modern pop and smooth jazz.
Military terminology crept into product marketing, as represented by the highly structured, conically pointed Torpedo or Bullet bra, designed for " maximum projection ".
It's difficult to find maximum projection in a sentence. 用maximum projection造句挺难的