[计] 装填系数
[化] 填料因子

packing factor的用法和样例：

例句

For an incident laser beam with circular shape, a large filling factor can be realized and light energy can be sufficiently used.对输入圆形光束有较大的填充因子，充分利用了光能。
The scaling factor specified is not a valid positive integer.指定的定标因数不是一个有效的正整数。
The number of items in the polar array determines the scale factor increment.圆形阵列的项目数量取决于缩放因数的增量。

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