packing factor的用法和樣例：
例句
- For an incident laser beam with circular shape, a large filling factor can be realized and light energy can be sufficiently used.
對輸入圓形光束有較大的填充因子，充分利用了光能。 - The scaling factor specified is not a valid positive integer.
指定的定標因數不是一個有效的正整數。 - The number of items in the polar array determines the scale factor increment.
圓形陣列的項目數量取決於縮放因數的增量。
