短語(yǔ)詞組短語(yǔ)sign bit [計(jì)]符號(hào)位;符號(hào)位元;正負(fù)號(hào)位符號(hào)位;正負(fù)符號(hào)sign bit code 符號(hào)位編碼sign bit acquisition system 符號(hào)位地震儀sign bit digital seismic instrument 符號(hào)位數(shù)字儀sign -bit line telemetry 符號(hào)位導(dǎo)線遙測(cè)Sign -Bit Seismic Record 符號(hào)位地震記錄 返回 bit sign