This introduction tells the advantages of fiberglass cloth, time of standard issuing, standard name, product designation and specifications for mass per unit area, combustible matter content, tensile breaking strength, limit for harmful matter and product inspection regulation.
介绍了玻璃纤维壁布的优点,标准颁布的时间,标准的名称,产品的代号及单位面积质量、可燃物含量、拉伸断裂强力、有害物质限量等产品要求及检验规则,并对相关术语进行解释。
Based on γ ray testing and cross- correlation velocity measuring technique, A crosscorrelationmeasurement system of bulk material flow inside the pipeline is designed, the mathematical medel and the algorithm for the measurement of equivalent mass area of solid material usiug point γ ray source and gas fiued high pressure ionization chamber are also established.
根据γ射线检测和相关测速技术设计了管道内物料流量相关计量装置，建立了用点γ射线源和充气高压电离室检测固体物料等效质量面积的数学模型及算法。
textile-test method for nonwovens-determination of mass per unit area
非织造布单位面积质量的测定
Textiles--Woven fabrics--Determination of mass per unit length and mass per unit area
GB/T4669-1995机织物单位长度质量和单位面积质量的测定
Textile glass--Glass mats--Determination of mass per unit area
GB/T6007-1985玻璃纤维毡片单位面积质量的测定
Textile glass--Woven fabrics--Determination of mass per unit area
GB/T7689.3-1988纺织玻璃纤维机织物单位面积质量的测定
Used for sampling the roundness sample of all kinds of fabric to test whose weight of unit area.
用于各种织物的圆形取样，供测定织物单位面积质量。
The total mass of living matter within a given unit of environmental area.
生物量在给定单位环境面积中生命物质的总量
biomass:The total mass of living matter within a given unit of environmental area.
生物量:在给定单位环境面积中生命物质的总量。
production of shaft kiln for unit cross section
立窑单位截面积产量
a measure of luminous flux per unit area.
测量单位面积光通量的单位。
a measure of the strength of a magnetic field per unit area.
测量单位面积的磁感强度的单位。
a unit measuring force per unit area.
测量单位面积所受的力的单位。
The thy matter weight per unit, thy matter accumulation per stem (panicle), and transportation of leaf apparent matter was more than the high yield crop management.
与传统高产栽培管理比较，单位面积干物重、单茎物质积累量和叶片的物质表观转出量高。
Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods
GB/T9792-1988金属材料上的转化膜单位面积上膜层质量的测定重量法
The mass of one unit of volume of a material is called its density.
物质单位体积的质量称之为密度。
The dry matter weight per unit, dry matter accumulation per stem( panicle), and transportation of leaf apparent matter was more than the high yield crop management.
与传统高产栽培管理比较,单位面积干物重、茎物质积累量和叶片的物质表观转出量高。
It is characterized by a relatively high production per tree and per acre.
它的主要标志是单株产量和单位面积产量较高。
capacity per unit area of husked rice separator
谷糙分离设备单位面积产量
The per unit area yield of ginned cotton has increased by 15 % over the last year.
皮棉单位面积产量比去年增加了15％。