The sponge densitymeasuringinstrument is a solid densitymeasuringinstrument leading.
海绵密度测定仪是领先的固体密度测量仪器。
2
The sponge densitymeasuringinstrument is mainly used for measuring the density of various sponge, sponge products raw materials and has the advantages of simple operation, good accuracy.
海绵密度测定仪主要用于各种海绵原料及海绵制品的密度测量，操作简单，精确度好。
3
A measuringinstrument about diffuse visual transmission density is introduced, and a numerical calculating method is discussed, which is applied in the advanced research.