词汇	扇区伺服
释义	扇区伺服 sector servo
随便看	premandibular segment premalignant pre-malignant premalignanta fibropithelioma Premalignant Conditions premalignant fibroepithelial tumor premalignant fibroepithelial tumors of skin premalignant fibroepithelioma premalignant lesion Pre-malignant lesion premalignant lesions premalignant lymphoid hyperplasia premalignant melanosis premalignants pre-malignants Premaloy premandibular somite premandibular somite appendage Premanee premanent teeth premaniacal premanifest pre-manifestation premanillary teeth pre-mansoon