填砂 meaning in English

blinding sand
filling in
floor sand
packing sand
sand filling
sandfilling
sanding up

Foundation stabilization of hydraulic filled sand and sublayer soft soil by dynamic compaction method
强夯法加固水力吹填砂及其下软弱地基
The casting dimension accuracy reached ct10 class and even higher b adopting following measures : controlling foaming agent content , strictly controlling pattern manufacture , patterns welding and assembling , filling sand and moulding , as well as controlling pouring process
采用控制发泡剂含量和严格模样制作、粘结和组模工序、填砂造型工序和浇注工序中各关键技术措施，使产出的铸件尺寸精度达到了ct10级以上。
In the thesis , sand packed glass plate model was applied to physical simulation of the macroscopic throats forming mechanism , studied effects of these factors as sedimental characteristics , petrophysical property , production process etc . on the forming of macroscopic throats
摘要动用填砂玻璃板模型对疏松砂岩油层大孔道形成机理进行物理模拟，探讨了沉积特徵、油层物性、开发过程等因素对大孔道形成的影响，归纳了大孔道形成的因素模型及大孔道形成过程中的产量压力特徵。