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硅微粉
释义
硅微粉
Encyclopedia
工学
纳米矿物粉体材料
释
silica powder
硅微粉
以高纯度石英或选矿提纯后的天然石英砂或熔融石英为原料制备的细度d97≤75微米的粉体材料。
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users'cost of fisheries resources
user's diary description
user's exploratory searching behavior
user's perspective study
user's psychology-behavior control mechanism
user stack
user study
user survey method
uses and gratifications approach
U set
U-set
Use the Language of the Motherland Correctly, Fight for the Purity and Health of the Language!(Editorial)
use value
use value of forest resource
use value of resources
U.S.FDA
USFDA
U.S. Federal Aviation Administration
U.S. Food and Drug Administration
U.S. Government Publishing Office
U.S.Government Publishing Office
U-shaped
U-shaped cells
U-shaped curve
U-shaped distribution
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