One major problem is that degraded soils become compacted and so absorb less water, which then tends to run off the surface, taking topsoil with it.
一个主要的问题是，退化的土壤变得密实，造成吸水量减少，从而导致水从地表流失并将表土带走。
The blasting residues were compacted and refused on the site to create the project's new ground: a disturbed surface rather than one extracted from the territory.
爆破产生的残渣通过压实形成地面，而没有在基地上进行新的铺装：采用干预性的表面而不是对场地进行挖掘。
This article mainly concentrated on the parameters transformation of vibrating compaction, hitting of roll compacted concrete, and surface vibration on the basis of experimental research.
通过试验研究，本文论述了碾压混凝土的振动碾压，击实和表面振动的参数变换关系。
The results show that: roller compacted steel fiber reinforced concrete is more suitable for road surface material.
结果表明，碾压钢纤维混凝土材料是一种具有应用前景的新型路面材料。
The surface between roller compacted layers of concrete dam is a weak link of dam.
碾压混凝土坝碾压层之间的层面是坝体的薄弱环节。
WC steel-bonded cemented carbide powders being compacted by explosive compaction were bonded to the surface of carbon steel using liquid phase sintering.
采用液相烧结法将爆炸压实后的WC钢结硬质合金粉末复合在碳钢表面，对不同烧结温度下的界面组织和抗剪强度进行了研究。
This does not mean one can neglect the quality of the support, as field seaming can be done only on a compacted, flat surface.
但这并不以为着我们就能忽略其他方面，如现场焊接只能在压实和平稳的地面进行。
Steel-bonded cemented carbide powders being compacted by explosive compaction were bonded to the surface of carbon steel using liquid phase sintering.
采用液相烧结技术成功地将爆炸压制后的钢结硬质合金粉末复合在碳素钢的表面。
Steel-bonded cemented carbide powders being compacted by explosive compaction were bonded to the surface of carbon steel using liquid phase sintering.
采用液相烧结技术成功地将爆炸压制后的钢结硬质合金粉末复合在碳素钢的表面。
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