The whole system has the low lost, lower power consumption and easy maintenance.
使得整个系统的成本低、功耗低、维护更容易。
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。
应用推荐