If cement plant labouratory use EXCEL program to deal with its huge database, the test will be more exact and timely.
水泥企业化验室利用EXCEL处理其庞大的数据，将会极大提高化验操作的准确性和及时性。
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Optimism has been further tempered by one European labouratory which says it can't be sure that, as thought, contaminated vegetables were definitely the source of the E.coli outbreak.