... dense particle-gas two-phase 稠密气固两相流 dense phase powder feeder 浓相粉体给料器 dense sand 密砂 ...
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The fulfillment proves that the shallow-dense sand pile could be used in treatment soft foundation on the river bank. Its feasibility and economy are p…
工程实践表明：短密砂桩处理河道驳岸软土地基，具有施工简单、造价低、环境影响小、地基承载力明显提高的优点，因此值得推广应用。
Deposits sit on top of the earth, and they're composed of clay, sand and a dense form of petroleum that clumps like sod and crumbles.
这些沉积物位于地表，主要是由泥土、砂砾和一种粘稠的石油构成，这些石油板结成块，看起来就像土块和石屑。
A kind of micro-porous permeable material is prepared based on common features of existing permeable materials and taking dense accumulation of fine sand as the matrix and epoxy resin as binder.
根据已有透水材料的共同特点，以细砂密集堆积体为基质，环氧树脂为胶结料，制备出一种微孔透水性材料。
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