key hole 键孔 ; 基准井 ; 凤眼 ; 键孔钥匙孔
key-hole saw 匙孔锯 ; 钥孔锯
key hole saw 钢丝锯
Key-hole approach 微骨窗入路
key hole escutcheon 钥匙孔罩
key hole hinge 封闭式铰链
key hole caliper 键孔卡钳
key-hole neck 钥匙孔式领圈
N-COUNT A keyhole is the hole in a lock that you put a key in. 钥匙孔
I looked through the keyhole.
我通过钥匙孔向里看。
Please infuse with pencil powder into key-hole then running few times when door open is not flexible.
门锁开启不灵活时，请往钥匙孔内加入适量的铅笔芯粉末再往来转动几次即可。
The top wall has a pair of key-hole shaped mounting holes (19) therein positioned in an area adjacent the front wall.
所述上壁在 其中具有定位在邻近于所述前壁的区域中的一对钥匙孔形安装孔（19）。
When they saw the little tailor, they thought, a little fellow like that can creep through a key-hole and serve as picklock to us.
他们一见小裁缝就想：“这么小的人可以从锁眼里钻进宝库，我们就用不着撬门了。”
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