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- granule gravel aquifer 砂砾含水层
- Sheetflood deposits comprise pebble to granule gravel bar deposits with small thickness that extend far on side directions, and between-bar deposits with finer grain-size. 片流沉积物由厚度小、侧向延伸长的中、细砾石坝沉积物和相对粒度较细的坝间沉积物所组成。
- great deep sand and gravel aquifer 巨厚砂砾含水层
- Test of coal mining with sand proof coal pillar under gravel aquifer 砂砾石含水层下留设防砂煤柱的开采试验
- My father scratched gravel for Shanghai last night. 我父亲昨晚匆匆忙忙去了上海。
- The road is covered with gravel. 这路用砾石铺成。
- We bumped up and down along the gravel path. 我们沿砾石小路颠簸而行。
- sand and gravel aquifer 沙砾含水层
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- sandy gravel aquifer 砂砾含水层
- The workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
- The car bumped on the uneven surface of the gravel road. 汽车在高低不平的砾石路面上颠簸着。
- Derive the governing flow equation for an aquifer. 推导地下含水层的流体方程式.
- His old car bumped down the gravel road. 他那辆老爷车在砾石路上颠簸行驶。
- Calculate aquifer properties based on well tests. 利用水井试验数据计算含水层的导水性质.
- The gravel was puddling with the mud. 沙砾搅着泥浆。
- Produce of The New Plastic Granule. 生产新型塑料粒子项目。
- Recharge areas are necessary for a healthy aquifer. 补给区对于一个正常的含水层来说是必需的。
- The water is infiltrating the gravel bed. 水正渗透进碎石底层。
