1.
Study on Effect of Cave and Cave Soil on Building Foundation in Karst Region;
岩溶区溶洞及土洞对建筑地基影响的研究
2.
FIELD WATER FLUSHING TESTS ON LARGE-SCALE NATURAL PIPE-CAVE NETWORK IN LOESS
大型天然黄土洞穴系统现场冲刷试验
3.
Application of ANSYS to early warning of soil cave evolution
ANSYS在土洞演化预警中的应用
4.
These potatoes are covered with eyes.
这些土豆上尽是眼儿（洞）。
5.
The man filled in the hole with dirt
那人用土把洞填平。
6.
stability of rock mass and soil mass surroundingunderground excavation
地下洞室围岩（土）稳定性
7.
The Key Problem of Design in Mass Fill Culvert and Soft Ground Culvert
高填土涵洞和软土地基涵洞设计关键问题探讨
8.
Talking about earth-pressure-balance shield tunnel hole water-proof sealing in soft stratum
软土地层土压平衡盾构洞门密封探讨
9.
Study on Different Depth Fill on the Cover Slab of the Culverts on Qin-Shen Dedicated Passenger Line;
秦沈客运专线涵洞洞顶不同填土厚度试验研究
10.
Soil fertility evaluation in the Lake Dongting region,Hunan Province,China
洞庭熟,天下足:湖南省洞庭湖地区土壤肥力评价
11.
"Through a crack in the wall, the sky was a fish-belly grey."
鱼肚白从土壁的破洞里钻进来了。
12.
In November the ground hogs all hole up for the winter.
11月份土拨鼠都入洞冬眠。
13.
digs in moist soil and feeds on plant roots.
在潮湿的泥土中钻洞，吃植物的根部。
14.
swallow of the northern hemisphere that nests in tunnels dug in clay or sand banks.
北半球燕子，在粘土或沙坝中挖洞筑巢。
15.
a snapping turtle digs a hole in the sandy soil with her back claws.
一只鳄龟用后抓在沙土里挖了一个洞。
16.
The cavity in the tower is filled with high-strength concrete.
在塔内的空洞部分填满高强混凝土。
17.
Study on Concrete Lining Corrosion Reason and Protection of the Tunnel;
隧洞混凝土衬砌腐蚀成因及防护研究
18.
Research on Slope Stability Around Tunnel Entrance in Loess Areas;
黄土地区隧道洞口段边坡稳定性研究