常見(jiàn)例句雙語(yǔ)例句The nickel-titanium root canal reamer of utility model is applied to cure the dental pulp disease and the periapical disease of the dentistry.本實(shí)用新型的鈦鎳根琯擴(kuò)大針用於牙科中牙髓病與根尖周病治療。ip.com 返回 root-canal reamer