Industrial sodium tripolyphosphate - determination of apparent density - method by measuring the mass of a given volume 工业三聚磷酸钠表观密度的测定给定体积称量法
Balance scales are still used by scientists today to weigh tiny amounts of chemicals and other items 如今,科学家仍使用等臂秤来称量微量的化学品以及其它实验品。
Metallic coatings - determination of the mass for hot dip galvanized coatings on ferrous materials - gravimetric method 金属覆盖层黑色金属材料热镀锌层的质量测定称量法
Nonautomatic weighing instruments - metrological and technical requirements and tests - part 2 : legal measuring instruments 非自动称量仪器.第2部分:计量和技术要求.试验
Study on nitrogen release rules of controlled release urea coated with membranes by dissolution and weight measurement method 以溶解称量法研究包膜控释尿素的氮素释放规律
Nonautomatic weighing instruments - metrological and technical requirements and tests - part 1 : general measuring instruments 非自动称量仪器.第1部分:计量和技术要求.试验
The mangoes are conveyed directly to the automatic weighing machine and filling machine 芒果干将传送于自动称量系统以及装袋系统,这样将使包装中的芒果干重量达到相应的要求。
Basic environmental testing procedures for electric and electronic products - solderability testing by the wetting balance method 电工电子产品基本环境试验规程润湿称量法可焊性试验方法
Such people , carlyle complained , fancied that man was a “ dead iron - balance for weighing pains and pleasures on ” 卡莱尔抱怨道:这种人把人幻想成“用来称量痛苦和快乐的死的铁质天平” 。