短語詞組短語quality y factor meter 品質(zhì)因數(shù)計(jì)quality -factor 品質(zhì)因數(shù)quality adjustment factor 質(zhì)量調(diào)整因子water quality pollution factor 水質(zhì)汙染因子quality utilization factor 質(zhì)量利用系數(shù)Quality b factor 品質(zhì)因數(shù)beam quality m factor 光束質(zhì)量m2因子quality influencing factor 質(zhì)量影響因素quality controlling factor 質(zhì)量控制因素 返回 quality factor