-COOH content has great effect on the water resistance, mechanical property and stability of WPU.

Preparation and Study on Waterborne Polyurethane and SiO_2/ WPU Nanocomposites

水性聚氨酯及纳米SiO2/WPU复合材料制备与表征

The hydrophilic performance of WPU film was studied by Automatic Video Micro Contact Angle Measurement Instrument.

利用全自动视频微观接触角测量仪测量偶联剂改性WPU薄膜亲水性能。

Otherwise, phase separation degree of WPU film from different soft segment content was discussed.

另外还研究了不同软段含量的聚氨酯材料在微相分离程度的差异。

DMA showed that the modified WPU has a higher glass transition temperature.

DMA表明，改性后聚氨酯交联密度增大，具有较高的玻璃化转变温度。

The results demonstrated that WPU plastic would be an ideal vascular casting material.

结果表明WPU是一种较理想的微血管铸型材料。

Study on synthesis and properties of WPU emulsion for printing ink

油墨用水性聚氨酯乳液的制备及性能研究

Objective To explore correlation between posterior septal accessory pathway site of type WPW and characteristic change of surface ECG.

目的探讨B型预激综合征在左右后间隔旁道的位置与体表心电图特征性改变的相关关系。

The clinical application of the electrocardiogram on the WPW syndrome bypass positioning

心电图对WPW综合征旁路定位的临床应用

Twelve patients with WPW were treated by single catheter ablation.

采用单导管射频消融法治疗12例预激综合征（WPW）。

The development of a computer-assisted epicardial mapping system for WPW syndrome

计算机辅助预激综合症心外膜标测系统的研制

Conclusion The shortening of effective refractory periods of accessory pathways and heterogeneous propagation of sinus impulses in the atrium may play an important role in the occurrence of atrial fibrillation in patients with WPW.

结论在预激综合征患者房颤发生中，旁道有效不应期缩短和窦性激动在心房内的非均质传导起重要作用。

Change of eleven characteristics prove to be important value for positioned diagnosis of left and right posterior septal accessory pathways in type B WPW syndrome.

认为体表心电图特征性改变对于B型预激综合征左、右后间隔旁道的定位诊断有重要意义。

You should be aware that the WQA Standard is not a substitute for your ongoing compliance with the applicable statutory and regulatory product safety, and labeling requirements.

你方应认识到：WQA标准并不能替代你方现行对于产品安全和产品标识的法定和监管方面的各项要求。

This document is to be completed and provided to Brands Business Teams prior to commencement of supply and maintained as part of the WQA Audit Process.

本文件完成后，开始供货前，将文件提供给品牌管理团队，并作为水质协会（WQA）审计进程的一部分。

Please ensure that this document is completed in accordance with the requirements of the specific WQA Product Category requirements document.

请确保该文件是根据具体的水质协会产品类别文件中规定的要求来完成。

Using the group policy management console ( GPMC), we can filter the group policy objects and program the WMI filter by the WQL language and dynamically judge the GPO's operation domain.

利用组策略控制台对组策略对象进行安全筛选以及利用WQL编写WMI筛选器，动态判断组策略对象的作用域。

The main research contents and the results are as follows: 1. Comprehensive utilization of VRML and Solidworks modeling functions, the sliding bearings 3d experimental platform was established with Solidworks, and it was imported into VRML environment as VRML page document ending with. wrl.

主要的研究内容及结果如下：1.综合利用VRML和Solidworks的建模功能，采用Solidworks建立滑动轴承三维实验平台模型，以.wrl结尾的VRML网页文件导入VRML环境。

Importing the three-dimensional digital model saved as wrl file to three-dimensional webpage established by VRML, then promulgated to internet, thus accomplishing the three-dimensional animation effect and the user's alternation based on three-dimensional object in webpage.

将wrl格式的三维数字化模型文件嵌入到用VRML创建的立体网页中，发布到Internet上，在网页中实现了三维动画效果以及基于三维对象的用户交互。

An approximate solution on ultimate load of a circular plate under radial and lateral loads is derived from equations by subdomain Weighted Residual Method ( WRM) and point by point WRM.

本文应用加权余量法中的子域法和配点法，求出了均匀圆板在径向和横向均布荷裁作用下的极限荷载的近似解。

The problems of resolution and convergence are increased by classic methods such as FEM and WRM when the solutions exhibit sharp changes.

当在空间位置出现突变时，偏微分方程的经典解法如有限元法和加权残差法等无法保证解的精度和收敛性。