1) composite backfill
复合回填
3) complex packing
复合填充
1.
Effect of complex packing systems made from different kinds ofand various amounts of silicate mineral on the physical and working properties of polypropylene resin was investigated.
探讨了不同种类的硅酸盐矿物、不同的用量以及之间的复合填充体系对聚丙烯树脂的物理及加工性能的影响。
4) composite filler
复合填料
1.
Preparation and application of GCC composite filler
研磨碳酸钙复合填料的制备及其应用
2.
Study on high performance clutch friction materials based on two NBR composite fillers
基于两种丁腈橡胶复合填料的高性能离合器摩擦材料的研究
3.
It is put forward in this paper that a new technologic method to prepare the winding clutch friction materials by using water-based phenolic resin modified by NBR emulsoid as adhesive , glass fiber , core-spun yarn as the reinforcing fibers and the two new NBR composite filler as the main filler.
本文提出了以丁腈乳胶改性水基酚醛树脂作粘合剂,分别以玻璃纤维和复合包芯纱纤维作为增强材料,采用两种新型丁腈复合填料作主要填料制备高性能离合器摩擦材料的试验方法。
5) Iron-complex-filling
铁复合填料
6) complex column packing
复合填充柱
补充资料：回填
土石方工程上指把挖起来的土重新填回去：～土ㄧ～的时候要逐层夯实。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条