Objective To explore the clinical features and treatment of polycythemia vera ( PV ) complicating stroke.

Objective To understand the clinical feature and natural course of polycythemia vera ( PV ).

目的　了解真性红细胞增多症 ( PV ) 患者临床特点及疾病自然过程.

The electricity is supplied by roof-mounted PV cells linked to inverter and a DC net.

电能是由铺设在屋顶并与变极器和直流电网相连的pv板提供.

Maximum Loading, Velocity, and PV Values for select kit materials.

所选部件材料的最大载荷 、 速度和极限PV值.

This approach has both advantages and disadvantages compared with flat-plate PV arrays.

跟平板型光伏(PV)方阵相比,这个方法既有优点又有缺点.

The electricity is supplied by roof-mounted PV cells linked to an inverter and a DC net.

电能是由铺设在屋顶并与变极器和直流电网相连的PV板提供.

Nowadays, starch, PVA and acrylic size are the three kinds of sizes in textile industry.

因此淀粉 、 PVA与 丙烯酸类浆料一起并称为“纺织三大浆料”.

At present, polyvinyl alcohol ( PVA ), polyacrylic and starch size are three main sizes in the sizing market.

目前, PVA 浆料 、 丙烯酸浆料、淀粉浆料是浆料市场的三大类主流浆料.

According to pVA and polymer emulsion mix with antisolvent and water resistance.

根据pVA和高分子乳剂的配合比,具有抗溶剂性、抗水性.

Good compatibility between PVA and starch was observed by scanning electron microscopy.

扫描电镜测试证实了PVA与 淀粉具有良好的相容性.

Modification of PVA and blown film technique for it were studied.

研究了聚乙烯醇(PVA)改性及吹膜技术.

To develop new process technology and produce applied PVA film is an international issue.

开发新的生产工艺、制备性能广泛的PVA薄膜 是目前国内外共同的目标.

Mix some PVA glue with a little splash of water.

用一点水混合PVA胶水.

The cross-linking reaction of polyvinyl alcohol ( PVA ) adhesive was studied by adding diisocyanate ( TDI ).

本文研究甲苯二异氰酸酯 ( TDI ) 与聚乙烯醇(PVA ) 胶水的交联反应.

Why is PVA soluble in water?

为什么PVA在水中是可溶的?

PVA coated gloves for solvent resistance were obtained through dip coating.

用浸渍涂膜技术成功制备了一种耐有机溶剂的PVA涂 膜手套.

PVA film fixed cell is a new cell fixing method.

PVA膜状固定细胞是一种新细胞固定化方法.

PVC plastic manufacture, ingredients, mixing, granulation, stabilizers, flame retardants, fillers 5.

PVC塑料制造, 配料, 搅拌, 制粒, 稳定剂, 阻燃剂, 填充剂5.

Material: made from PVC , oil and erosion control , heat resisting up to 85℃.

材质: 采用优质PVC制成, 能防止油性及其他物质侵蚀.

Material: high quality lowsteel wire, steel wire, alloy wire, PVC wire.

材料: 优质低碳钢丝 、 不锈钢丝 、 铝合金丝 、 PVC丝.

Paper, advertising banner, PVC, mesh fabrics, vinyl and carpet etc.

纸, 广告布, PVC, 网状材料,即时贴, 地毯等.