短語詞組短語fixed tolerance band compaction 固定容差范圍數(shù)據(jù)精減fixed tolerance -band compaction 固定容差頻帶緊密法variable -tolerance-band compaction 變量限界數(shù)據(jù)精簡法fixed -tolerance-band compaction [計(jì)]固定容錯范圍的數(shù)據(jù)壓縮compaction band 壓縮帶 返回 band compaction