Development of Polypropylene High Density Foamed Sheet;
聚丙烯低发泡片材的研制
Domestic survey of PET sheet;
国内PET片材的生产开发现状
Study on Preparation of Biaxial Stretching Self-reinforced HDPE Sheets at Complex Stress Field;
在复合外场中形成HDPE双向拉伸自增强片材
The properties of several types of fiber sheet materials are presented, and the requirements in both processing and properties of those resin matrixes are propose.
较详细地介绍了加固修复用复合材料增强体技术与树脂体系技术 ,给出了多种纤维片材的特性 ,提出了相应树脂体系的工艺要求与性能要求。
This paper describes the structure compose and design point on UHMW PE(Ultra High Molecular Weight Polyethylene) sheet material extruder of same direction double screw,and the structure design of key part screw-barrel combustion,vacuum exhaust system and otherwise based on UHMW PE sheet material manufacturing process flow.
从超高分子量聚乙烯片材生产的工艺流程入手,阐述了超高分子量聚乙烯片材同向双螺杆挤出机的结构组成、设计要点,关键零部件螺杆筒体组合、真空排气系统等的结构设计。
As research of strengthening method of sheet materials in" Code for strengt.
片材加固技术(粘贴钢板或纤维)，由于其材料的杰出力学性能及施工简便等特点，迅速成为国内外加固研究领域的热点。
Two different PLLA pellets,foreign fiber and domestic sheet material grade sample,have been analyzed by GPC,DSC,TGA,1H-NMR and 13C-NMR.
通过GPC、DSC、TGA1、H-NMR和13C-NMR等现代分析手段,对不同级别的聚乳酸切片进行对比,结果表明:纤维级切片分子量分布宽度较小;热稳定性好,在300℃以下,基本不发生降解;且聚合物中丙交酯单体残留量很低,LA单元的消旋现象很微弱,各项指标均优于片材级切片。
The features of the extrusion die structure were introduced, which extrude with R-PVC sheet.
介绍了R-PVC片材采用衣架式挤出成型的机头结构特征,阐述了材料选择、流道分析、加工要点和装卸、维护方面的技术问题,并提出了解决方法。
According to the characteristics difficult to cut of titanium alloy,several cemented carbide tool materials which are widely used in China at present were selected in the tests of machining titanium alloy workpieces.
以钛合金深孔钻削刀具为研究对象,针对钛合金材料的难加工特性,选择了几种常用的硬质合金刀片材料,并优化选择不同的刀片几何参数,进行了深孔钻削试验。
Designation of SUS Steel Special Use Stainless
不锈钢片材常用代号
semirigid polyvinyl chloride sheet
半硬质聚氯乙烯片材
strontium barium niobate pyroelectric crystal plate
铌酸锶钡热电晶片材料
the most common cast film, sheet and lamination die.
最普通的流延膜、片材及板材模头
testing method for thickness of plastic film and sheeting
塑料薄膜和片材的厚度测定法
Standard for test method of pipeline coating patch materials
管道防腐层补片材料试验方法标准
Calendered film(sheet)from flexible PVC
GB/T3830-1994软聚氯乙烯压延薄膜和片材
acrylonitrile-butadiene-styrene (ABS) sheets
丙烯腈丁二烯苯乙烯片材
There is many kinds of wood grow in this forest.
这片森林出产各种木材。
There are many kinds of wood growing in this forest.
这片森林出产各种木材.
Medicinal herbs grow in abundance in the forest.
这片森林里盛产药材。
The processing method of knife support parts in bamboo flaker
竹材刨片机中“刀片支撑座”的加工
For this image I used a mixture of stock imagery, drawings, textures, typography and photos.
我参看了一堆图片素材库、素描、材质、印刷品和照片。
Preparation of sections of wood for microscopic study.
木材解剖艺用切片机截片以备显微镜观察之用
Use of Liquid Crystal Material of High Polymer as the Rotary Vane of Direct Connected Vacuum Pump
用高分子液晶材料作直联式旋片泵旋片
We work with Radiata pine lumber, Eucalyptus chips as well as Eucalyptus pulp logs and hardwood logs and lumber.
产品有辐射松锯材、树木片，以及桉树纸浆材原木和阔叶原木及锯材。
Crumble away
像石头等（坚硬的材料）碎成细片
pictures of women with shapely bodies,esp as used in advertisements
（身材匀称的）女子照片（尤指用于广告的）.