我签到后便嘎吱嘎吱地穿过砾石路走到我的房间。
需要更多的砾石来填平车道上的坑洼。
沙和砾石可以在沟槽内形成沙洲。
房子由一条砾石路与花园相连。
河流的砾石滩始终为浅色或白色。
汽车在高低不平的砾石路面上颠簸着。
我们沿砾石小路颠簸而行。
然后铺一层砾石并洒上少许水用来踩实。
Then a layer of gravel and a little water was applied and trampled solid.
深埋在大家脚下的，是那条曾经通向巴黛的砾石公路。
先铺上一层利于排水的砾石是个明智的做法。
It is wise to start infilling with a layer of gravel for drainage.
他们离开主要公路，转入一条弯曲的砾石路。
They turned off the main highway onto a winding gravel road.
两个小伙子正在松散的砾石路面上赛摩托车。
更多的芯片页岩砾石。
砂砾是砾石岩石碎片或卵石的松散的混合物。
Gravel is an unconsolidated mixture of rock fragments or pebbles.
过了一会儿，西里尔说：“咱们去砾石坑吧。”
砂砾是砾石岩石碎片或卵石的松散的混合物。
成都地质条件以高富水、高卵砾石含量著称。
The ground condition in Chengdu is well known for high content of cobble and water.
他们离开主要公路，转入一条弯曲的的砾石路。
套管内砾石充填防砂是一种行之有效的防砂方法。
The gravel packing in casing is a effective method to prevent sand production.
见到那边的砾石？
混凝土是由水、沙和砾石、波特兰水泥拌合而成。
P92 Concrete is a mixture of water, sand and gravel, and Portland cement.
巴士海峡以西海区沉积物较粗，常含砂岩块和砾石；
The channel is filled with noncompactible sand, or with sand and gravel.
他们一起向砾石坑走去；罗伯特开始生气地踢沙子。
They went along to the gravel-pit, and Robert began to kick 26 the sand angrily.
道路网络维护得很好，甚至砾石公路大多是在良好的状态。
The road network is well maintained, even the gravel roads are mostly in good condition.
文昌13-1油田砾石充填出砂模拟实验与合理配产研究。
The sanding experiment and rationally well fluid studied of Wenchang13-1 oil field.
这白房子位于小山上，后边有一片树林，在一边还有一个砾石坑。
The white house was on the hill, with a wood behind it and a gravel- pit 2 on one side .
这白房子位于小山上，后边有一片树林，在一边还有一个砾石坑。
The white house was on the hill, with a wood behind it and a gravel- pit 2 on one side .
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