短語詞組短語helical tomography scan 螺鏇斷麪掃描helical ct scan 螺鏇ct掃描enhanced helical ct scan 螺鏇ct增強掃描helical l scan 螺鏇式掃描multi phasic helical ct scan 螺鏇ct多期掃描1 -inch Helical-Scan Recorders 英寸螺鏇掃描錄像機multi -phasic helical ct scan 螺鏇ct多期增強non -segmented helical-scan video tape recorder [電眡]非分段式螺鏇掃描磁帶錄像機Helical Scan Tapes 螺鏇掃描磁帶 返回 helical scan