To enter, she needed a special key made from a chicken bone, which she did not have.
为了进去，她需要一把用鸡骨头做的特殊钥匙，但她没有。
Keep a spare set of keys on a special key ring that is just for guests.
为客人们专门准备一把特别的备用钥匙。
The inner gate to Silvermoon can only be opened with a special key, and it shall never be yours!
里面的那座大门通向银月城，需要特殊的钥匙才能打开，而你将无法得到这把钥匙！
The electric spark build-up welding technology features less heat input and negligible residual stress etc., which is non - replaceable in the welding of special key components.
电火花堆焊工艺具有热输入量小、残余应力可忽略不计等显著特点，在特殊关键部件焊接中有不可替代性。
The electric spark build-up welding technology features less heat input and negligible residual stress etc., which is non - replaceable in the welding of special key components.
电火花堆焊工艺具有热输入量小、残余应力可忽略不计等显著特点，在特殊关键部件焊接中有不可替代性。
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