level filler

英 [ˈlevl ˈfɪlə(r)]

美 [ˈlevl ˈfɪlər]

（油）液面控制孔

Shell particles in micrometer level have been prepared by a jet milling, and it was used as filler to modify the properties of epoxy resin ( EP) by melting-blending.
采用气流磨粉碎的方法制备了平均粒径在微米尺寸的三角蚌贝壳粉，将此贝壳粉与环氧树脂进行熔融共混得到一系列不同配比的复合材料。
The affecting level for NH~+_4-N removal is filler layer height> HRT> air/ water ratio.
对NH4+-N处理效能影响的主次顺序为：好氧填料层厚度>HRT>气水比；
Therefore, this thesis makes a research on the CSF immunity resistant level of pig farms using biological activity filler, CSFV infection situation as well as the promotion of immunization procedure. 1.
因此，本文就日益增多的生物活性垫料猪场的猪瘟免疫抗体水平、猪瘟病毒感染情况，以及免疫程序的改进进行专题研究。
When the filler is at the micron level, ac conductivity, dielectric constant and dielectric loss of Nickel-silicone rubber polymer composites all increase as the filler particle size is decreased.
在相同条件下，填料粒径处于微米级别的复合材料的交流电导率、介电常数和介电损耗均随着粒径的减小而增大。