There was no handle and no keyhole: nothing but a plain expanse of aged wood, and a bronze knocker in the shape of an eagle.
门上没有把手，也没有钥匙孔，只有一块上了年头的光光的木板，上面有个鹰状的青铜门环。
The utility model belongs to the technical field that an aerie is manually placed in the plain and induces an eagle of a rat's natural enemy for killing the rats.
本实用新型属于草原人工放置鹰巢、鹰台引来鼠的天敌鹰来灭鼠的技术领域。
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