变长记录文件
variable-length record file
变长记录系统
variable-length record system
长支距瞬变电磁
Long-offset Transient Electromagnetic
定长记录的随机档案
random file of fixed length record
定长记录分类模式
fixed length record sorting mode
定长记录格式
fixed length record format
定长记录合并模式
fixed length record merging mode
定长记录系统
fixed-length record system
fixed length record system
恒定波长记录
constant wavelength recording
CWR