有效扫描行
available line
有效扫描区
active scanning interval
圆扫描产生
circular sweep generation
圆扫描产生器
circular sweep generator
圆形扫描
circular scan; scan-round
圆形扫描法
circular scanning
展延扫描
expanded sweep
栈扫描
stack scan
帧扫描起始点
frame start
帧扫描时间参考
vertical interval reference
诊断扫描
deagnostic scan
正电子发射断层扫描
PECT; PET; positron emission computerized tomography
正文扫描
textual scan
正向扫描
forward scan; scan forward
正则扫描
orthodox scanning
鱼嘴栅
fishmouth gate
原栅极发射
primary grid emission
栅
bar
栅板
grating; grid; grid(plate)
栅板塔
grid column