grain fineness number的用法和樣例：
例句
- The relationship be-tween grain size and fractal dimension is investigated.
考察了晶粒度與分維之間的關係。 - The cell parameters, grain size and lattice strain of TiO2 xerogel powders under various calcinating temperature were calculated.
計算了在不同的煅燒溫度下二氧化鈦微晶的晶胞參數，晶粒度，畸變等參數的變化關係。 - See coating grain next fineness.
其次看塗料顆粒細度。 - There is a possibility that alkalinity of ash is related to fiber fineness.
灰分的鹼度可能與纖維的細度有關。
