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12|321&zd_product1_sx3=49&zd_product1_sx9=222" class="jieguorem" iid="348">粒径分布 D90：D90 ≤ 15µm
粒径分布 D90：15µm＜ D90 ≤ 25µm
粒径分布 D90：200µm ＜ D90 ≤ 300µm
粒径分布 D90：300µm ＜ D90 ≤ 700µm
应用领域：口腔护理
