1.
Research on Correlative Technology of PP-R Pipes Injection Mold Design;
PP-R管件注塑模具设计相关技术研究
2.
Application of the PP-R Pipe for Water Supply and Drainage System in House Building;
房建给排水系统中PP-R管的应用
3.
PP-R water supply pipe s linear expansion and its solution;
PP-R给水管的线性膨胀及其解决办法
4.
Design and Construction of PP-R Plastic Pipe in Residential Water Supply Piping Works;
住宅给水管道工程中PP-R塑料管的设计与施工
5.
Analysis of the quality of propylene random copolymer (PP-R)pipes and fittings for hot and cold waterinstallations
冷热水用无规共聚聚丙烯(PP-R)管材管件质量分析
6.
The working principle and process of pipe antisepsis working line using R-PPdenaturalized pitch through winding the pipe;
R-PP改性沥青侧缠绕管道防腐作业线的研制与应用
7.
Analysis of Field Engineering and Common Fault Controlling of PP-R Feed Pipe
浅析PP-R给水管道安装技术及常见质量通病的防治
8.
Study on mechanical properties of PP/r-PET blends
PP/r-PET共混物的力学性能
9.
Study on Preparation and Performance of Nano-TiO_2/PP-R Resin Composites
纳米TiO_2/PP-R树脂复合材料的制备及性能研究
10.
Study on preparation and performance of CaSO_4 whisker/PP-R composite
CaSO_4晶须/PP-R树脂复合材料制备及性能研究
11.
polypropylene (pp) pipes for hot and cold water installations
冷、热水用聚丙烯(pp)管材
12.
Extruder: It has adopted the famous brand speed-regulating systems, shielding double-pole mixed PP-R specialized screw and the cylinder which has channels in it.
挤出机：采用品牌调速系统，屏障型两极混炼PP-R专用螺杆，开槽机筒。
13.
The Research of PP-R Polymer Reinforced by a Small Quantity of Nanometer Particle and the Whisker of ZNO_W;
小比例掺量纳米粒子及氧化锌晶须对PP-R树脂力学改性研究
14.
Study on the influence of rutile nano-TiO_2 on performance of CaSO_4 whisker/PP-R resin composite
金红石型纳米TiO_2对CaSO4晶须/PP-R树脂复合材料性能的影响
15.
Effect of heat treatment on mechanical performance of CaSO_4 whiskers/PP-R resin composites
热处理对CaSO_4晶须/PP-R树脂复合材料力学性能的影响
16.
Capillary and Torque Rheological Behaviors of PP/POE Blends
PP/POE共混物的毛细管和转矩流变行为
17.
Polypropylene (PP)pipes--Determination of longitudinal reversion
GB/T6671.3-1986聚丙烯(pp)管材纵向回缩率的测定
18.
Polypropylene (PP) pipes-Tolerances on outside diameters and wall thicknesses
GB/T13019-1991聚丙烯(PP)管材外径和壁厚极限偏差