The relation between DD density meter method and natural stacking method for determining filling value of cut stem was discussed .
采用DD密度计测定法的不足之处是只注重了梗丝的耐压弹性 ,而忽略了梗丝的柔软性 ,不能准确反映梗丝的实际膨胀效果 ;而用自然堆积测定法则能较为准确地反映梗丝的实际膨胀效果 ,是一种简便可行的方法。
measuring method for stretched density of knitted fabrics
针织品拉伸密度测定法
Determination of densities of mineral drugs and their calcined products by sealing wax densimetry
封蜡密度测定法测定矿物药及其煅制品的密度
Petroleum products--Determination of density by pycnometer
GB/T2540-1981石油产品密度测定法(比重瓶法)
determination of linear density of yarn removed from fabric
纱线线密度测定法-外观法
Asphalt materials--Determination of specific gravity and density--Pycnometer method
GB/T8928-1988石油沥青比重和密度测定法
Method for determination density of benzene products
GB/T2013-1980苯类产品密度测定法
Using Kerosene Dilution (Densimeter) Method to Determine Foam Heavy Oil Density
煤油稀释(密度计)法测定泡沫稠油密度
crude petroleum and liquid petroleum products-laboratory determination of density-hydrometer method
原油及液态石油产品-密度及相对密度测定方法-液体密度计法
liquefied petroleum products gas and light hydrocarbons-determination of density or relative density-pressure hydrometer method
液化石油气及轻烃体-密度及相对密度测定方法-液体密度计法
Liquid chlorinated methanes for industrial use--Determination of density (hydrometer method)
GB/T4120.2-1983工业液体氯代甲烷密度的测定密度计法
Chemical reagent--General method for the determination of density
GB/T611-1988化学试剂密度测定通用方法
Determination of density and total porosity Mercury displacement method??
密度和总气孔的测定? 汞置换法
Method for determination of the density of wood
GB/T1933-1991木材密度测定方法
Coke--Determination of true relative density
GB/T4511.4-1984焦炭真相对密度测定方法
Method of testing for relative density of gas in urban area
GB/T12207-1990城市燃气相对密度测定方法
Standard test method for cement density
GB/T208-1994水泥密度测定方法
Determination of apparent density of aluminium powder --Volumeter method
GB/T3171.2-1982铝粉松装密度的测定容量计法
Determination of density of montan wax
GB/T3813-1983褐煤蜡密度测定方法