backfill material

常见例句

The heat transfer performanceofgroundexchanger is studied fordifferentsoil, different backfill material and different pipe quantity.
研究了不同的土壤物性、回填材料、埋管数量和运行工况下单井换热器换热性能。
According to the research, the natural graded gravel is the best backfill material of graded crushed stone, grit, lime stabilized soil and rock chips.
研究表明，在连续级配碎石、砂砾、石灰稳定土、石屑几种回填材料中以自然级配砂砾石为最佳台背回填材料。
The quality control aims to make backfill body meet its strength requirements and allow backfill material to have a low lost and a good fluidity and dehydrate a little or not.
填充体质量控制的目标是：填充体具有一定强度、充填材料成本低、流动性好、不脱水或少量脱水。

Backfill: material used to build up and consolidate the land behind a seawall or similar structure.
UNESCO: L O S S A R Y