Current technical situation of producing biaxial orientation PVC-U tubing;
PVC-U双轴取向管材生产技术现状
Study on the development of biaxial orientation polyvinyl chloride (PVC-O) pipeline;
双轴取向聚氯乙烯(PVC-O)管道的发展研究分析
The development of biaxial orientation PVC(PVC-O);
双轴取向聚氯乙烯(PVC-O)管道的发展
biaxially oriented polypropylene film
双轴取向聚丙烯薄膜
The Processing Technique of Biaxial Oriented Unplasticized Polyvinyl Chloride Pipes
双轴取向硬聚氯乙烯管材的加工技术
ADVANCES IN BIAXIAL ORIENTED POLYMER TUBES BY DIE DRAWING
口模拉伸成型法生产双轴取向管的研究进展
Studying on Self-reinforcement Mechanism and Processing Equipment of Biaxial Stretching PVC-U Pipes;
PVC-U管材双轴取向自增强原理及生产装置研究
two cylinder opener with axial flow
轴向怜双滚筒开棉机
axial double-tilting frame type oil motor
轴向双斜盘式油马达
double-row single-direction thrust ball bearing
双排单向推力球轴承
axial double mechanical seal
轴向双端面机械密封
Selection and fit of compound clearance of angular contact ball bearing with double inner rings
双内圈角接触球轴承轴向和径向游隙的选配
Finite element simulation of PVC coated biaxial warp knitted fabric under biaxial loads
双向载荷下PVC涂层双轴向经编织物有限元分析
Four pionts angle contact ball bearing is separable bearing,it can be subject to bi-directional load and have the function of both single row and double rows bearings.
四点接触球轴承为可分离型轴承，可承受双向轴向载荷，并有单列和双列角接触球轴承的功能。
Characteristics of droplet size distribution downstream of coaxial twin-fluid atomizer
同轴双通道喷嘴雾化滴径沿轴向分布特性
Discussion on technology of controlling axial clearance of double row tapered roller bearing
控制双列圆锥滚子轴承轴向游隙的工艺探讨
Feature extraction of the bearing based on axle centre trail quadrant area vector
轴心轨迹象限面积向量的轴承特征参数提取
double row centripetal cylindrical roller bearing
双列向心短圆柱滚子轴承
duplex ball bearing
成对双联向心推力球轴承
Properties of Biaxial Weft Knitted Thermoplastic Composites;
纬编双轴向热塑性复合材料性能研究
Research on the Test Method for Tensile Properties of Biaxial Warp Knitted Fabrics;
双轴向经编织物拉伸试验方法的研究