The dynamic process of injection and holding for plastic lens is simulated by CAE technique.
塑料镜片的收缩会影响精度,并造成镜片表面轮廓跟着变形,影响其在光学上的效果。
fit smoked plastic lenses in spectacles
把烟色的塑料镜片安在眼镜上.
Research on Precision Injection Molding of Optical Plastic Lens;
光学塑料镜片精密注射成型工艺的研究
Very high light transmission rate with plastic lenses will face, eyes, forehead and other important vulnerability occurs view to completely avoid the splatter of saliva causes direct transmission. 2.
塑料镜片经过特别的加工处理，可以完全避免水、雾的粘附等原因造成的视线模糊。
Plastic lenses specially processing can completely avoid water, fog, the material causes sight blurred.3.
塑料镜片的防雾效果，保持时间最长可以达到两年以上，因此适用于政府、疗机构进行储备应急。
A MOLDING TECHNOLOGY FOR PLASTIC OPTICAL ASPHERICAL LENS
一种塑料光学非球面镜片的成型技术
The Research of Precision Injection Molding of Optical Plastic Lens;
塑料非球面光学镜片注塑成型的工艺研究
The nerd had a pocket protector and some old glasses.
电脑高手的口袋里有防水塑料袋和一些老镜片。
The Simulation and Optimization of Aspheric Optical Plastic Lens Injection Molding;
非球面塑料光学镜片成型工艺仿真与优化
Numerical Simulation and Optimization in Aspheric Optical Plastic Lens Injection Molding;
塑料非球面光学镜片注塑成型数值模拟与工艺优化
flat-top plastic bifocal
平顶塑料双焦点透镜
Have your glasses got plastic lenses?
你的眼镜是用塑胶镜片的吗?
a very thin transparent sheet of plastic.
一种透明的塑料薄片。
stacked plastic film capacitor
叠片塑料薄膜电容器
polythene-foamed sheet bag
聚乙烯泡沫塑料片袋
eyeglass case, of leather, sheeting of plastics, paperboard or textile materials
眼镜盒,皮革、塑料薄膜、纸板或纺织品制
Test method for specular gloss of plastics
GB/T8807-1988塑料镜面光泽试验方法
Study of the Fracture Behavior on Engineering Plastics by SEM
用扫描电镜研究工程塑料的断裂行为
THE POSSIBILITY OF TAIHU LAKE SILT APPLIED FOR SHEET MOLDING COMPOUND FILLER
太湖淤泥用作片状模塑料填料的探讨