物质量 meaning in English

amount of a substance
amount of substance

It is difficult to exhaust much mass in this form !
要使这种形式的喷出物质量很大是有困难的。
Test method for measuring mass per unit area of geotextiles
测量单位面积土工织物所通过的物质量
Paints and varnishes - determination of quantity of material in a container
色漆和清漆容器中物质量的测定
Stationary source emissions - manual determination of mass concentration of particulate matter
固定源排放.颗粒物质量浓度的人工测定
Filter cartridges - test methods - determination of the mass of extractible materials by measuring the dry extract
过滤盒.试验方法.通过测量干抽提取物对可抽取物质量的测定

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