字典網>> 英漢字典>> L開頭詞條>>labour quantity variance的意思 漢英字典labour quantity variance中文翻譯：【經】 人工工時差異, 勞動量差異labour quantity variance字典網英文字典相關詞條：labour norms labour saving labour time variance labour wages labour market labour protection labourage labour disturbances labour management labour cost