Aiming at the actuality that the instrument used to mensurate the permeability of plastic film depends on import,this paper introduces the design of the mensurate system.
针对国内塑料薄膜透气率测定仪器依赖进口的现状,设计本系统。
This article introduces a method to determine the plastic membrane tensile modulus by using a normal mart electron tensile testing machine and computers.
文章介绍了一种利用普通的智能电子拉力试验机配以计算机来计算塑料薄膜拉伸弹性模量的方法。
Advances of extrusion equipment for plastics film, including blown film lines, biaxially oriented film lines, calendered film lines and various accessories such as dies,air rings,screenchangers,melt bumps, are introduced.
介绍了近年来塑料薄膜生产设备的最新进展 ,包括挤出吹塑薄膜设备、双向拉伸薄膜设备、流延设备以及各种辅机 ,包括机头、风环、牵引、换网器等的技术进展。
When a biaxially oriented plastics film is breadthwise stretched, the distribution of the crystallizability affected by the temperature and stress will be the most important factor of the thickness distribution.
本研究主要针对的是双向拉伸塑料薄膜横向拉伸成型技术，包括对横向拉伸后的应力以及相对结晶度分布的研究。
The use of plastic film to prevent the cracking of deep drawing part;
用塑料薄膜解决深拉深件的破裂问题
Seedling technique covering with plastic film to Lalix gmelini;
兴安落叶松塑料薄膜覆盖育苗试验初报
The Feasibility of Sericulture under Plastic Film;
大蚕塑料薄膜覆盖育可行性研究
cling film ;thin transparent plastic film used for wrapping food,etc
保鲜纸,保鲜膜（用以包裹食品等的透明塑料薄膜）.
This order shall be packed in cartoons with polythene tops.
这批货将用面上有透明塑料薄膜的纸盒装。
A thin, flexible, transparent sheet, as of plastic, used in wrapping or packaging.
薄膜如塑料的薄的、柔软的并且透明的用于裹或包装的薄膜
a very thin transparent sheet of plastic.
一种透明的塑料薄片。
Test method for gas permeability of plastic film
GB/T1038-1970塑料薄膜透气性试验方法
A plastic membrane serves as selective diffusion barrier.
一层塑料薄膜起着选择性渗透屏障的作用。
a thin sheet of (usually plastic and usually transparent) material used to wrap or cover things.
覆盖在事物上面的薄层（通常是透明的塑料）。
There is some benefit under clear plastic mulch due to higher temperatures generated （solarization） than occurs with opaque mulches.
用透明塑料膜覆盖优于不透明塑料膜覆盖，因为前者能产生较高的温度（日晒作用）。
automatic plastic bag film seaming and cutting machine
塑料薄膜袋自动封剪机
boilable (film) bag
可煮的塑料(薄膜)袋
plastic film continuous sealing machine
塑料薄膜连续封口机
stacked plastic film capacitor
叠片塑料薄膜电容器
Translucent sculpture--the use of translucent resin cubes in sculpture;
透明的雕塑——薄块透明树脂在现代雕塑中的意义
Test method for water vapor transmission of plastic film and sheet--Cup method
GB/T1037-1988塑料薄膜和片材透水蒸气性试验方法杯式法
testing methods for water vapor transmission rate of plastic film and sheeting(instrument method)
塑料薄膜和片材透水蒸气性试验方法 测量仪器法
a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication.
与角膜相适合矫正视力或传递药物的薄且弯曲的玻璃或塑料透镜。
Spectral Transmission of Reversible Thermochromism Plastic Film in Normal Temperature and Its Influence on the Temperature
常温可逆温致变色农用塑料薄膜光谱透射率及其对温度的影响
A transparent sheet containing graphic matter, such as labels or colored areas, placed on illustrative matter to be incorporated into it.
透明塑料膜含有一些绘画痕迹（如标签、色块）的透明膜，置于解说性的印刷品上以将其印于膜上