1.
Direct calculation method for normal depth of arched section tunnel
普通城门洞形隧洞正常水深的直接计算方法
2.
Approximate method for calculating normal water depth in common city-opening shaped cross-section
普通城门洞形断面正常水深的近似计算方法
3.
Approximate method of calculating critical water depth to arched section tunnel
普通城门洞形断面临界水深的近似计算法
4.
Study on the Figuration and Development of Ming Dynasty s City Wall and Gates (Wall Path) of Xi an;
西安明代城墙与城门（城门洞）的形态及其演变
5.
Analysis of longitudinal deformation profile in city-gate shaped tunnel using top heading and bench excavation method
上下台阶开挖下城门形隧洞纵向变形规律分析
6.
"Where the roads go into the town her cry goes out, at the doorways her voice is loud:"
在城门旁，在城门口，在城门洞，大声说，
7.
The towers were built on top of the vaulted gateways which gave access through the city walls.
城楼建于与城墙相联的洞券门之上，其台基为长方形，样式为重檐歇山式箭楼。
8.
On the Phenomenon of Origination and Weathering of Speleothem in Baiyundong in Lincheng County of Hebei Province;
河北临城白云洞洞积石形成与风化现象研究
9.
Research and the Protection of Wubu Ancient Cave Settlement Pattern
吴堡窑洞古城聚落形态的研究与保护
10.
NUMERICAL TEST ON THE STABILITY OF THE SURROUNDING ROCK AND SUPPORT SYSTEM FOR THE RECTANGULAR TUNNEL WITH ARCH CROWN;
城门洞型洞室围岩——支护系统稳定性数值仿真试验研究
11.
When they reached Xizhimen Grate, there was hardly any traffic on the road.
拉到了西直门，城洞里几乎没有什么行人。
12.
"In the 20th century, a single, hollow-core panel door became most common."
在20世纪,表面光平、上开一个窗洞的木门成为最普通的形式。
13.
They huddled in the shop doorway to shelter from the rain.
他们挤在门洞里躲雨。
14.
He bricked in(up)the doorway
他用砖堵死了这个门洞。
15.
What is this hole in the door for ?
门上开此洞目的何在？
16.
The piano will barely go through the door.
钢琴刚好能从门洞通过。
17.
One goes out,Black as ovens, indeed!
出了门就是一个黑洞。
18.
"The pure stream running past my yard, The caves and valleys at my door."
泉源在庭户, 洞壑当门前。