搜索结果: 1-5 共查到“工学 purchase”相关记录5条 . 查询时间(0.042 秒)
Consumer behavior on low-carbon agri-food purchase: a carbon labeling experimental study in China
carbon labelling low-carbon awareness potential consumption power scenario experiment SNK test
2014/3/31
By adopting the scenario experimental methodology of carbon labelling on agri-food products, coupled with 873 questionnaires collected from six cities in China, we made a statistical analysis of diffe...
粮食收购品质自动评定装置设计与试验（Design and Experiment of Automatic Quality Grading Equipment in Grain Purchase）
粮食收购 品质评定 杂质
2010/12/28
设计了一种粮食收购品质自动评定装置。采用电容法测量粮食含水率，真空负压法测量容积密度，该装置能够自动检测收购粮食的杂质、含水率和容积密度等重要指标，并对其进行分级。试验结果表明，该装置杂质分离纯净度达99.5%，重复误差不大于0.3%；含水率测量误差在±0.5%以内，重复误差小于0.2%；容积密度测量重复误差小于3g/L。
DOE to Issue Second Solicitation for Purchase of Crude Oil for the Strategic Petroleum Reserve
crude oil Petroleum Reserve
2007/4/24
April 18, 2007，WASHINGTON, DC – The U.S. Department of Energy (DOE) today announced that it has issued the second of several solicitations planned to purchase up to four million barrels of crude oil f...
Johanns Announces Purchase Of Up To 19.3 Million Pounds Of Grape Juice
grape juice nutrition food assistance programs
2007/1/18
WASHINGTON, Jan. 12, 2007 -- Agriculture Secretary Mike Johanns today announced USDA's plan to purchase up to 19.3 million pounds of grape juice to be donated to child nutrition and other domestic foo...
Maxco, Inc. Announces It Has Signed a Definitive Asset Purchase and Sale Agreement to Sell Substantially All the Assets of its Wholly Owned Subsidiary, Atmosphere Annealing, Inc.
metal heat-treating phosphate coating materials
2007/1/9
December 13, 2006，Maxco, Inc. (NASDAQ:MAXC) announced that it has signed a definitive asset purchase and sale agreement to sell substantially all the assets of its wholly owned subsidiary, Atmosphere ...