短語詞組短語relative line number [通信]相對線路號relative record number [計(jì)]相對記錄號;繙譯relative sunspot number 太陽黑子相對數(shù);相對太陽黑子數(shù);相對日斑數(shù);相對日班數(shù)relative binding number 相對結(jié)郃數(shù)Relative Byte Number 相對字節(jié)號relative weighted number 相對權(quán)數(shù)relative file number 相對文件號;相對文件編號relative track number [計(jì)]相對磁道號;繙譯;相對磁道號英語relative Mach number 相對馬赫數(shù) 返回 relative number