Their turf was Paris: its streets, theaters, homes, and parks.巴黎是他们的地盘：那里熟悉的大街、剧院、住宅和公园。The documentary opens tomorrow in movie theaters nationwide.这部纪录片明日起在全国各地的影院上映。Many theaters and cinemas have seats that can be tipp...
Multileaf collimator ( MLC ) is the indispensable equipment of IMRT.作为IMRT的必备设备,电动多叶光栅 ( MLC ) 有着举足轻重的作用.Training simulator system for photoelectric collimator is designed for the manual operation of photoelectric collim...