结论：两肺野透光度降低伴细或粗颗粒状影、支气管充气征等是本病的典型影像表现。
Conclusions: The typical imaging findings in the disease are reticulonodular I decrease lucent of lungs or fine and crude granular and air bronchgram.
PDC系列双托辊皮带称适用各种规格的带式输送机在输送固体颗粒状物料时动态计量。 常适用的物料包括原煤、大沙、细石、石灰石、石渣、粘土、铁粉等。
ZK –PDC belt balance is suit for all kinds of belt transported machines for solid material . and the material include : raw coal, sand, finger stone and so on .
组肾小管上皮细胞微绒毛膜上和细胞褶膜上的AKP呈少量褐色、细颗粒状，稀疏分布或无akp存在。
AKP on microvillus of group a and cell fold membrane of renal tubular epithelial cell appeared to have some brown granules, sparsely distributed. Sometimes there were no AKP on the above sites.
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