1)  PVC/wood flour composite
PVC/木粉
2)  PVC/wood-flour composite
PVC/木粉复合体系
1.
PVC/wood-flour composites were prepared by two-roller mill,single-screw extruder and twin-screw extruder and effect of process methods on properties of PVC/wood-flour composites were studied.
采用开炼机、单螺杆和双螺杆挤出机等加工设备,系统研究了加工过程、混炼工艺等因素对PVC/木粉复合体系的性能和结构的影响。
3)  PVC/wood-flour composite
PVC/木粉复合材料
4)  PV
PV
1.
PV Technology——the Affordance of the Formation of Web-Based Community of Practice;
PV技术——网络实践共同体形成的给养
2.
Methods:combination of clinical application such as the aspirin,PV to analyze.
方法:结合临床应用对阿司匹林、PV等进行了分析。
5)  PV value
pv值
1.
The PV value of the composite bearings can reach 1.
该复合材料轴承 PV值可达1。
6)  PV type
PV型
1.
Based on the maturely applied PV type high efficiency cyclone technology,the top and entrance structures of the PV type cyclone were amended,and a new-type cyclone with vault top,eccentric vortex finder and straight cutin round inlet was put forward.
以工业应用成熟的PV型高效旋风分离器为基础,从改善分离器的强度入手,对PV型分离器顶部及进气口等部位的结构进行改造,提出了一种拱顶、直切入口、升气管偏心的新型旋风分离器。
参考词条
补充资料：PVC-S
分子式：
CAS号：

性质：指用悬浮聚合方法生产的聚氯乙烯树脂。白色粉末，粒径100～250μm，表观密度0.4～0.6g/cm3。平均聚合度600～1600。将氯乙烯单体在含悬浮分散剂的水中，借机械搅拌分散，以自由基引发剂引发聚合，再经汽提，脱除残余单体，离心干燥而得。用于挤塑、压延、吹塑、注塑、发泡成型等各种加工方法中。可作成各种软质和硬质制品和发泡制品。

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