pv極限值 planned value-pv: 計(jì)劃值pv process value: 過(guò)程閥pv par value; present value: 面值;現(xiàn)值limiting value: 極限值;限度; 限值limiting adhesive value: 極限粘合值下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯