pore-size distribution

例句：

1. 1. The manufacturer has to ensure that thepore-size distribution of the productmeets certain standards.
   制造商必须确保产品孔径分布符合某些标准。
2. 2. Thepore-size distribution ofthe soil is crucial for plantgrowth.
   土壤的孔径分布对植物生长至关重要。
3. 3. The engineer analyzed the pore-size distribution of the concrete sample.
   工程师分析了混凝土样本的孔径分布。