1.
Test method for density and relative density of plastics
GB/T1033-1986塑料密度和相对密度试验方法
2.
Test methods for density and relative density of fiber reinforced plastics
GB/T1463-1988纤维增强塑料密度和相对密度试验方法
3.
STUDY DENSITY OF PLASTICS BY ACCUPYC 1330 PYCNOMETER;
AccuPyc 1330型气体真密度仪测定塑料密度的研究
4.
Evaluation Of The Uncertainty Of Density Measurement Of Crystallinic Plastic Sheet By Immersion Method
浸渍法测量片状结晶性塑料密度的不确定度评估
5.
method for measuring smoke density and concentration of gases evolved by incineration or decomposition of plastics
塑料塑料燃烧性能试验方法-烟气及烟密度法
6.
testing method of the density and specific gravity for plastics
塑料的密度及比重试验方法
7.
Study on Properties of Gradient-density Polyurethane Foam and Its Manufacturing;
梯度密度聚氨酯泡沫塑料的制备及性能研究
8.
Test method for flammability of plastics--Smoke density test
GB/T8323-1987塑料燃烧性能试验方法烟密度法
9.
determination of apparent density of cellular plastics
硬质及软质泡沫聚合塑料表观密度测定法
10.
Cellular plastics and rubbers--Determination of apparent (bulk) density
GB/T6343-1995泡沫塑料和橡胶表观(体积)密度的测定
11.
The Study of Structure and Mechanics Behavior of Low Density Foamed Plastics;
低密度泡沫塑料的结构及其力学行为研究
12.
Study on production process and performance of high-density epoxy foam
高密度环氧泡沫塑料的制备工艺及性能研究
13.
precision conductive plastic potentiometer
精密导电塑料电位计
14.
Sometimes the density of crazes is sufficient to give the stressed plastic a milky appearance.
有时小裂纹密度很大，使受应力的塑料外观呈现乳白色。
15.
The Study of the Toughened HDPE Engineering Plastics with Excellent Rigidity;
具有优良刚性的增韧高密度聚乙烯工程塑料的研究
16.
Foam Stabilizer Used in Low Thermal Conductivity and Low Density Polyurethane Rigid Foam
低导热系数低密度硬质聚氨酯泡沫塑料用泡沫稳定剂
17.
Main Properties of WPC Made from Recycled PP and Wood Particie
再生聚丙烯与木刨花复合材料的密度和木塑比对复合材料主要性能的影响
18.
testing methods for shear strength of plastics by punch tool
塑料剪切强度试验方法