本实用新型的钛镍根管扩大针用于牙科中牙髓病与根尖周病治疗。
The nickel-titanium root canal reamer of utility model is applied to cure the dental pulp disease and the periapical disease of the dentistry.
扩大针进入根管角度及根管长度因根而异。
The angles and length of root canal depended on different roots.
扩大针进入根管角度及根管长度因根而异。
The angles and length of root canal depended on different roots.
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