常見例句雙語例句Objective To measure the take voltage and exposure time of diagnostic X-ray machine.目的檢測診斷X射線機的管電壓和曝光時間。There are different opinions and controversies about the first importation of X-ray diagnostic machine, which was imported into China.關于中國第一臺X光診斷機引進的時間，眾說紛紜，莫衷一是。 返回 x-ray diagnostic machine