此产品有颗粒，膏状，粉状及3维结构等形态可选。
The material is available as granules, a paste, putty and 3-dimensional structures.
萘酚萘酚的一种异形结构，C10H7OH，以无色或黄色棱柱状或粉状存在，用于制造染料、香水和有机合成收藏。
An isomeric form of naphthol, C10H7OH, occurring as colorless or yellow prisms or powder, used in making dyes and perfumes and in organic synthesis.
针对粉状物料螺旋输送机轴承损坏问题，提出了轴承密封结构的改进措施，说明了改进后的应用效果。
As to the problems of bearing disable, the mend method on seal structure of the screw conveyer for powder materiel is put forward, and the applied effect is demonstrated.
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