1.
The Harmfulness of Closing the Folding Stopper and Lifting the Coupler to a Moving Train
浅析关闭折角塞门和提车钩对列车运行安全的危害
2.
Gatefold: Also called Fold-out, Thrown-out.
对门折（折叠插页）
3.
Either half of a double or folding door.
双道门或折门中的一扇
4.
She tucked her letter into an envelope.
她把信折好塞进信封。
5.
There are trapdoors, sliding doors, double doors, stage doors, prison doors, glass doors.
还有活板门、拉门、双折门、舞台门、监狱门、玻璃门等。
6.
A small rear gate, especially one in a fort or castle.
后门，边门尤指要塞或城堡中的小后门
7.
"My hair had hardly covered my forehead. I was picking flowers, paying by my door, "
妾发初覆额, 折花门前剧;
8.
train air signal stop cock
列车空气信号遮断塞门
9.
To block off or obstruct(a pipe or valve, for example.
阻塞（如管道或阀门）
10.
But then did Kuan Chung understand propriety?"Confucius said, "The princes of the states have a special ritual screen at their door, and so did Kuan Chung (even though he was not of the proper rank to do this).
[然则管仲知礼乎]曰:「邦君树塞门,管氏亦树塞门。"
11.
Treatment of Colles fracture with manipulation of angulation
折顶成角手法在Colles骨折复位中的应用
12.
I will not turn its corners down,
我不会折起它的角。
13.
Fold the paper and make a triangle.
把纸对折成一个三角形。
14.
Wide-angle reflection/refraction studies
广角反射/折射研究
15.
cornered piston ring
棱边精车过的活塞环, 修过角的活塞环
16.
spark plug body hexagon nut
火花塞外壳六角螺母
17.
Afterwards you may turn towards Ansai, and induce the enemy to move west again.
再后你们可折向安塞方面，引敌再向西。
18.
Then she folds her notes, shoves them in her pocket.
然后，她折叠好笔记本，把它塞在口袋里。