最少板數(shù) minimum number: 最小數(shù)number of sieve tray holes: 篩板孔數(shù)theoretical tray number: 理論塔板數(shù)minimum number of a uity payment: 最少限度年金minimum number of annuity payment: 最少限度年金下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯