blade wheel的用法和樣例：
例句
- Changing meridional shape and blade angle can have large effects on the blade loading distribution.
葉輪進(jìn)口尺寸相同的情況下，子午形面和葉片角的變化對葉片負荷分布有較大影響。 - The relationship between unsteady flow and blade loading distributions is very important in the design of turbomachinery.
葉輪機內部非定常流動(dòng)與葉片表面負荷分布之間的關(guān)系對于葉輪機的設計非常重要。
