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zap65535(½ð±Ò+10): 2010-03-03 10:32
In this experiment, the sample weight is retained using two decimal, so the calculation of the product rate is also used two decimal.
3Â¥2010-03-01 09:33:39
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zap65535(½ð±Ò+10): 2010-03-03 10:32
In this experiment, the weight of the weighing results for the sample should be retained two decimal places, so the yield of product can be calculated by use of uniformity two decimal fractions.
2Â¥2010-03-01 07:48:32
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mcphone

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zap65535(½ð±Ò+5):ÈÈÐÄ 2010-03-03 10:32
The weights of sampls and yield of product calculated can be displayed with two decimal places  in this experiment.
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In this experiment,sampls should be weighed precise to two decimal places  and  the yield of product calculated can be rounded to two decimal places . ǰÕßÊdzƾ«È·µ½£¬ºóÕßÊÇÐÞÔ¼£¬Á½¸ö²»Í¬¸ÅÄî¡£
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