1.
Test for whiteness of plastics
GB/T2913-1982塑料白度试验方法
2.
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。
3.
testing methods for shear strength of plastics by punch tool
塑料剪切强度试验方法
4.
method rockwell hardness test for plastics
塑料洛氏硬度试验方法
5.
testing method for compressive properties of plastics
塑料抗压强度试验方法
6.
methods for comparison of surface roughness of plastics
塑料表面粗度比较法
7.
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
8.
testing method for refractoriness of fireclay plastic refractories
粘土质塑料耐火材料耐火度试验方法
9.
Interior of fixture shall be white in color and constructed from high reflecting plastic enamel.
照明罩内部白色，高反射的塑料材质。
10.
a milk protein used in making e.g. plastics and adhesives.
用来制作塑料和胶粘剂的乳蛋白。
11.
Preparation and Application of Titanium Dioxide for Plastic;
塑料专用型钛白粉的制备及应用研究
12.
Hardness is a measure of the resistance to localize plastic deformation.
硬度是材料抵抗局部塑性形变的量度。
13.
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
14.
Plastics are classified into two types-thermoplastics and thermosets.
塑料分成两类:热塑塑料和热固塑料。
15.
It is their plasticity at certain temperatures that gives plastics their main advantage over many other materials.
正是在一定温度下塑料所具有的塑性使它比其他许多材料更优越。
16.
It is their plasticity at certain temperatures which gives plastics their main advantage over many other materials .
正是在一定温度下的塑性使塑料优于许多其他材料。
17.
Microtensile bond strength to artificial tooth of three kinds of composite resin denture bases
3种塑料基托与塑料牙结合强度的微拉伸测试研究
18.
Plastics--Determination of hardness by the ball indentation method--Rockwell hardness
GB/T9342-1988塑料洛氏硬度试验方法