1.
Don't you have a spare key?
你没有备用钥匙吗?
2.
Be responsible for management and control hotel keys, ensure the regulation to be firmly observed.
负责管理财务部留存的饭店备用钥匙，遵守钥匙规章制度。
3.
He said his wife had the spare key, so he 'd have to go home by taxi .
他说他的妻子带着备用钥匙，所以他要坐出租汽车回家。
4.
Do you have a spare key?
你有备用的钥匙吗?
5.
He let himself in with a key.
他用钥匙开门进去。
6.
Too much force will twist the key.
用力过猛会把钥匙扭弯。
7.
The used key is always bright.
常用的钥匙永不生锈
8.
My wife has the spare key, so I 'll have to go home by taxi .
我的妻子带着备用的钥匙，所以我得坐出租汽车回家。
9.
Because secret-key systems use only one key, care must be taken that the key is communicated only to authorised parties.
由于秘钥系统只用一把钥匙，故必须谨慎，把钥匙只传给合法方。
10.
When Keyless Go is fitted, all functions of the standard drive authorisation system using the electronic key are still available.
在装备卡片式无匙起动功能后，汽车上固有的电子钥匙驾驶授权之所有标准功能仍然可用。
11.
To make or grind a bit on(a key).
给（钥匙）做或磨钥匙齿
12.
His keys dangled from a chain.
他的钥匙挂在钥匙串上。
13.
At present, the commonly used locks and the lock cores on the market are those with direct-type lock covers, and the direct hard keys.
目前市场上现有的锁具产品都是采用直列式锁道，钥匙为硬钥匙。
14.
A device, such as a key, for winding up a spring-driven mechanism.
上发条的钥匙用来给一个弹簧启动的机械上发条的装置，如钥匙
15.
Key sizes for good security using the RSA public-key algorithm range from 768 bits to 2,048 bits.
用RSA公开钥匙算法的较安全钥匙长度从768位到2,048位不等。
16.
operated by a knob on the inside and a key on the outside.
在门里用把手操作在门外用钥匙。
17.
To electrically start a vehicle without using an ignition key.
不用点火钥匙而用电来发动汽车。
18.
key winding (independent of fixed), for clocks or watches
用于钟表上发条钥匙（单独的或固定的）