遮: cover; hide from view; scree ...线: thread; string; wire被遮线: shieled line遮线器: light chopper; shutter diaphragm遮线筒: radiographic conex线遮线器: beam shutter tube shutter x-ray shutter; x-ray shutter焦面遮线器: focal plane shutter投光遮线器: light beam diaphragm铅玻璃遮线筒: lead-glass cone治疗用遮线筒: treatment cone长遮线筒平行技术: long cone paralleling technique电动x线防护遮线器: motor-driven x-ray protective shutter多层照射野遮线器: multilayer shutter胸部治疗用遮线筒: breast treatment cone遮线筒远端-焦点距离: cone distance长遮线筒远端-焦点距离: long cone distance带栅格治疗用遮线筒: grid cone短遮线筒远端-焦点距离: short cone distance非曝光泄放电流x线遮线器: dark current x-ray shutter乳房x线摄影用遮线筒: for mammography cone限光筒,照射筒,治疗用遮线筒,治疗筒: treatment cone遮暇套装: benifit遮涂料 掩蔽化合物: maskingcompound遮头盖面: cover one's head and face; act stealthily遮胸: pectoral遮天盖地: blot out the sky and hide the earth (like a sandstorm or blizzard); be all over the place; cover all over (the place); cover all over the sky and earth
