1)gravel[英]['ɡr?vl][美]['gr?vl?]砾石
1.Reserch on anti-cracking function of big-size gravel;水泥稳定大粒径砾石的抗裂性能研究
2.Looks into in the way of the performance on the gravel flexible primary level asphalt pavement route;砾石柔性基层沥青路面路用性能调查
3.Uplift of Lüliang Mountains and Evolution of Huanghe River-Evidence from Gravel Beds in Piedmont从山前砾石看黄河形成与吕梁山隆升
英文短句/例句
1.A rock consisting of pebbles and gravel embedded in cement.砾岩由水泥固结的卵石和砾石形成的砾岩
2.Effects of Gravel on Water Retention Capability of Purple Gravelly Soils in a Hilly Area砾石对丘陵紫色砾质土持水性的影响
3.Study on Water Retention Capability of Purple Rock Fragment Soils in Hills丘陵紫色砾质土/砾石土持水性研究
4.Gravel is an unconsolidated mixture of rock fragments or pebbles.砂砾是砾石岩石碎片或卵石的松散的混合物。
5.formation-to-gravel size ratio地层砂与砾石粒度比
6.gravel fluid mixture砾石与液体的混合物
7.gravel-slot combination砾石与割缝的尺寸组合
8.rathole gravel slurry井底口袋内的砾石砂浆
9.surface gravel pack地面倾倒式砾石充填
10.GP shear-out safety joint砾石充填剪切安全接头
11.offshore gravel packing operation海洋油井砾石充填作业
12.down-ward progression of gravel砾石逐渐向下充填推进
13.nondamaging gravel packing fluid不污染的砾石充填液
14.gravel to sand size ratio砾石-地层砂粒度比
15.gravel-to-sand median diameter ratio砾石-地层砂直径中值比
16.gravel flow packed liner completio循环砾石充填衬管完井
17.over-the-top gravel packing too皮碗式砾石充填工具
18.2-pot gravel compaction ficompaction filter unit双罐砾石充填过滤装置
相关短句/例句
boulder[英]['b??ld?(r)][美]['bold?]巨砾;石砾
3)boulder[英]['b??ld?(r)][美]['bold?]漂砾，砾石
4)rock fragment石砾
1.The influence of rock fragments on the characteristics of macropore and water effluent of forest soils in the Liupan Mountains,Northwest China;六盘山森林土壤的石砾对土壤大孔隙特征及出流速率的影响
2.The occurrence of plentiful rock fragments embedded in the soil has a very important role in the formation of macropore in the Liupan Mountains of Northwest,China.六盘山山区土壤中存在大量的石砾,对土壤大孔隙的形成具有重要影响。
5)graveltool砾石石器
1.ThesePaleolithictoolsareidentifiedin thegraveltooltraditionin SouthChina,anddated to thelatephaseof theEarlyPaleolithicAgeto theMiddlePaleolithicAge.本文对沅水下游17个地点的旧石器的地理埋藏、自然环境、文化面貌、时代特征进行了分析,并与相邻的澧水文化类群和氵舞水文化类群进行了比较,认为这批旧石器的时代为旧石器时代早期偏晚至旧石器时代中期,属华南砾石石器传统,并指出沅水下游旧石器属于澧水文化类群,兼具澧水、氵舞水两大文化类群之间的某些过渡性特征。
6)quartz gravel石英砾石
延伸阅读
砾石填充液分子式：CAS号：性质：砾石填充作业中，用来携带砾石或砂粒并将其运送到井下预定位置的液体。这种液体要求具有一定的黏度，不含有可能伤害地层及砾石层渗透率的物质，能较快降解，使砾石柱在井下能保持最佳的填充密度和过滤能力。
