gravel的例句大全

A layer of coarse gravel is often placed around the drain tile.

常常在排水瓦管周围铺一层粗石砾.

Mr. Collins and Charlotte appeared at the door, and the carriage stopped at a small gate, which led by a short gravel walk to the house, amidst the nods and smiles of the whole party.

柯林斯先生和夏绿蒂走到门口来了。在宾主频频点头脉脉微笑中，客人们在一道小门跟前停下了车，从这里穿过一条短短的鹅卵石铺道，便能直达正屋。

Those embedded in gravel or sand would not endure to a distant epoch.

那些被沙砾所埋藏的,也不能保存到久远时代.

The models of groundwater flow and heat transfer for non-backfill PRW, gravel-backfill PRW and SCW were established, respectively. The methods of numerical solution were provided.

分别建立了无回填抽灌同井、砾石回填抽灌同井和单井循环系统的地下水流动和换热数学模型，并给出了数值求解方法。

Compared with the non-backfill PRW, the gravel-backfill PRW could reduce the pressure of pumping and recharging and had more serious thermal transfixion, too.

砾石回填抽灌同井较无回填抽灌同井能够减小抽水和回灌的压力，热贯通也更严重。

Research on JSL-30 Seismic Exploration Gravel Drill Exploratory right

JSL-30型地震勘探砾石钻机的研究

The water washed away lighter gravel, leaving the heavier gold in the pan.

水冲走打火机砂石, 留下较重的金牌,在泛.

Daisy's voice got us to our feet and out on to the blazing gravel drive.

黛西的声音促使我们站了起来,走到外面炽热的石子汽车道上.

Production of raw materials: sand, gravel, cement, ash can add large, slag and other industrial wastes.

生产原料: 采用沙子 、 石子 、 水泥 、 可大量添加粉煤灰 、 炉渣等工业废料.

The sand and gravel in the Yangtze river is good building and filling materials.

摘要长江中下游干流河道内的砂石是较好的建筑和填筑材料.

Their boots crunched loudly on the frozen gravel drive.

他们的靴子踏过冰冻的碎石路时发出很大的嘎吱声.

Discussion on sand and gravel layer foundation of concrete faced rockfill dam

砂卵砾石层作为混凝土面板堆石坝坝基探讨

The application in double liquid grouting technology in water plugging and concretion construction of sand gravel layer

双液注浆固结砂卵石层止水施工技术的应用

Destructive tests on piping failure of sandy gravel layer of river dikes

江河大堤堤基砂砾石层管涌破坏危害性试验研究

Study of the effect of slurry trench on concrete cut-off wall in deep sand gravel layer

护壁泥浆对深厚砂砾石层混凝土防渗墙影响的研究

Water Controlled Coal Mining Technology Under Cracking Strata of Super Thick Gravel Layer with High Pressurized Water

高水压巨厚砂砾层裂隙岩体下控水采煤技术

The behavior of grouting pile inserted into sand or gravel layer under axial load

嵌入砂或砂砾层中的桩底灌浆桩竖向承载性能研究

Construction Quality Control On Thick Gravel Layer Punch Pile

深厚卵石层冲孔灌注桩施工质量控制

Gas productivity prediction for tight sandy gravel formation in the Daqing Oilfield

大庆深部致密砂砾岩含气储层产能预测

A Study on Permeation Grouting in Gravel Layer and Application

砂砾层渗透注浆机理研究与工程应用