gravel的例句大全

Tin ore, copper, zinc mine, iron ore, snake bite mine, silica, sand and gravel sales.

锡矿 、 铜矿 、 锌矿 、 铁矿 、 蛇纹矿 、 硅石 、 砂石购销.

On hot asphalt seal coat with the single particle size gravel technology

浅谈热沥青加单一粒径碎石封层技术

Analyzed the influence of the hydrodynamic pressure on the two types of rubber asphalt gravel seal coat in use of "multi-functional asphalt mixture dynamic permeable test instrument" and "asphalt pavement materials moving water pressure flushing tester".

利用自主研发的多功能沥青混合料动态渗水试验仪及沥青路面材料动水压力冲刷试验仪，分析了动水压力对这两种结构类型的橡胶沥青碎石封层的影响。

The quality control for large grain size asphalt gravel in flexible base course construction

大碎石柔性基层沥青性能分析大粒径沥青碎石柔性基层施工质量控制

In Chengde area, water table is shallow, gravel bed is the main aquiferous layer and its penetrability coefficient is comparatively large, settlement radius caused by dewatering is large as well.

承德地区地下水位较浅，含水层主要为圆砾层，并且渗透系数较大，基坑降水引起的地面沉降半径也较大。

It may help with the drainage to put a low layer of gravel in the bottom, Ms. Millard said, prepping the planter.

在底部铺上薄薄一层碎石，可以帮助排水，米勒德说，她正准备播种。

By the control of the cement, sand-gravel aggregate, reinforcing steel, loamy soil and the means of experiment in the use of the repairing project of the culvert passing Zhang River spoiled by devastating flood, it has been completed auspiciously.

通过对穿漳涵洞水毁修复工程所用水泥、砂砾石骨料、钢筋、壤土等材料以及试验手段的控制，保证了该项工程的顺利完成。

The three aspects of sand-gravel pavement maintaining are facing maintaining, wearing course maintaining.

介绍了砂石路面养护的内容,即面层养护 、 磨耗层养护.

Hammer break Hammer Crusher is also used broken fiber structure, strong flexibility and toughness with gravel, broken asbestos cement raw materials.

锤破锤式破碎机还用于破碎纤维结构、弹性和韧性较强的碎石头、破碎石棉瓦、水泥的生料等。

Crushed stone, manufactured lightweight stone, and seashells are often used in lieu of mural gravel.

破碎的石头 、 人工制造的轻质石头和海贝,经常用来代替墙上的砾石.

The room on the third floor, an airless cubicle with one dirty windows looking out over the sun-blasted gravel roof of an adjoining building.

房间在四楼，一间气闷的小室有一个肮脏的窗户，透过窗户可以看到毗连的那座楼房被太阳爆晒的砾石房顶。

The wind booms down the curved length of the trailer and under its roaring passage he can hear the scratching of fine gravel and sand.

风沿着拖车的轮廓呼啸着打转，他都能听到沙砾在风中发出刮擦声。

Study on Dynamic Properties of Core Material and Dam-Foundation Fine Gravel of Earth-Rock Dam

土石坝心墙料及坝基细砂砾料动力特性试验研究

It was le vel, and covered with fine hard gravel.

地面平坦，铺着又细又硬的砂砾。

This was an adaptation to the steppes of the Central Asia, which largely consisted of a hard, rocky ground, covered with coarse sand, more like fine gravel and of stiff, parched vegetation.

这是一种适应中亚的大草原，这在很大程度上是一种坚硬，岩石地面布满粗砂，更像细砾和僵硬，口干舌燥植被，包括。

Detection of gravel for the design, construction effects, in the course of the study, the technique of crushed stone for the two key indicators-broken concrete and broken after the size of carrying capacity, to carry out rubble of experimental design.

为检测碎石化设计、施工效果，在研究过程中，针对碎石化技术的两大关键指标&水泥混凝土破碎尺寸和破碎后承载能力，进行碎石化试验设计。

The results show that the material basis is unstable geomorphology, shallow soil, coarse particles of soil, gravel, poor soil consolidation, erodible soil.

结果表明：地质、地貌不稳定，土层浅薄，土壤颗粒粗化、石砾化，土壤固结力差，抗冲蚀力弱，是草地退化的物质基础；

ON THE FORMATION OF THE RAMPARTS BANDING A CORAL SAND CAY Study on great gravel on mountaintop, gully, channel, slope, beach, cape and foot of mountain Laoshan

论珊瑚砂岛上巨砾堤地貌的形成&以琛航岛砾垒堤为例崂山顶、涧、沟、坡、麓、滩、岬一带巨砾成因研究

Microbes are important composition of biological treatment system, especially in this gravel contact oxidation reactor filled with crushed stone globular aggregates as carriers.

在不同曝气条件下，对生物接触氧化反应器中的水质及微生物群落和数量动态变化进行分析。

Temporary access road shall be protected by crushed gravel;

临时通路应铺砌压碎的砂砾，以保护路面；