position marksetting marksprocket bit定位: fixed position; location; or ...符號(hào): character; sign; symbol; mar ...可再定位符號(hào)地址: relocatable symbolic address位符號(hào): bit sign; bit symbol定位符: finger url; fturls ftp下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯