经外侧筛窦切除修补脑脊髓液鼻漏

cover for re-export and external transaction

external input to on-line test【计】

internal-external upset tubing【油气】

Yangke Xinde Ji; Experience Gained in Treating External Diseases

external cephalic version under tocolysis

external interrrupt inhibit【计】

stricture of external auditory canal

external antistatic agent