Primary Analysis on Feature and Genesis of Tiemenshuan Carbonate Manganese Deposit in Wangshan of Guizhou;
万山特区铁门闩碳酸锰矿床特征及成因浅析
automatic top and bottom bolt
门顶门底的自动门闩
The bolt went to like fun.
门闩有力的闩上了。
The stone block, known as "self-acting stone, " is a slab to shut the gate from behind.
是顶门石，也就是众所周知的自动石，从门后来顶门。
but he simply heard the sound of the bolts sliding in their copper rings.
但他只听到门闩滑动的声音。
There's a strong bar on the door.
门上有一个很坚固的闩.
The gate bolts on the inside.
这大门是从里面闩上的.
The sound of the latch roused him.
门闩的声音惊醒了他。
This bolt doesn't catch.
这个门闩闩不住了。
push(the bolt of a door)into or out of its slot
插上或打开（门闩）.
To release the bolts of(a door, for example;unlock.
打开卸下门上的门闩，打开
The question concerned the lock upon the entrance door.
那就是关于大门的门闩问题。
Slowly and quietly, he opened the latch to the front door.
他缓缓地、悄悄地打开大门的门闩。
Reaching down, he unfastened the latch on the gate.
快要下车时，他解开了大门的门闩。
She slid the bolt back and opened the door.
她推开门闩,把门打开。
They broke away the bar and opened the door.
他们弄掉门闩把门打开。
I ran to the door and released the catch
我奔到门前,拉开了门闩。
The door had special latches instead of knobs.
所有的门都不用门钮而用一种特制的门闩。
but it was locked, Maximilian was shut in, and it was impossible to see what was passing in the room, because a red curtain was drawn before the glass.
房门闩着，马西米兰把自己关在房间里，玻璃格后面遮着红色的门帘。