常見(jiàn)例句雙語(yǔ)例句Objective To assess the accuracy of isocentric rotation movement of Patient Positioning System (PPS) in fixed beam proton therapy.目的評(píng)估固定束質(zhì)子治療的病人擺位系統(tǒng)等中心鏇轉(zhuǎn)運(yùn)動(dòng)的精確性。 返回 beam positioning accuracy