Both WPS& PQR shall be approved by the independent, accredited organization personnel.

The PQR shall include the composition and flow rate of the shielding and inert gas backing, when used.

焊接工艺评定记录单上应包括封底焊时所用的惰性保护气体组成成分和流率。

Studies on the Hydrolytic Polymerization of Chromium Ion ⅶ. pqr Analysis of Polymerization Products

三价铬离子水解聚合作用的研究Ⅶ.反丁烯二酸存在下高铬浓度区水解产物的pqr分析

By using the interactive navigation mode, the PQR matching and joint process solution was realized.

通过交互导航方式实现PQR匹配及其相应的接头工艺求解；

The important link of controlling welding quality WPS PQR

焊接质量控制的重要环节&WPS和PQR

On the Minimal Generating Set of the Groups of Order pqr

pqr阶群的生成集的一个性质

Clinical values of pRb expression in human serous ovarian carcinoma

卵巢浆液性囊腺癌中pRb蛋白的表达及其临床意义

Test and Study on PRB Technique Treating Polluted Groundwater

PRB技术处理污染地下水的试验研究

Five PRB Response Materials Processing Groundwater Contamination Results Contrast

五种PRB反应材料处理地下水污染效果对比

Application of PRB data model technology in 1:250000 regional geological survey of Jilin Province

PRB数据模型技术在吉林省1：25万区域地质调查中的应用

Semi-quantative RT-PCR was used to determine the effect of PrG on mRNA expression of COX-1 and COX-2 in RAW murine macrophage cell line stimulated by LPS.

半定量RT-PCR法检测PrG对LPS刺激的Raw小鼠巨噬细胞COX-1、COX-2mRNA表达的影响。

In the paper we introduces a new software ( EETXKBC. PRG) using flow chart which can automatically generate drawing program on the basis of DBASE III Plus.

本文以框图形式，介绍了一个自动生成绘图程序的软件，（EETXKBC.PRG）。

When adding the antioxidant, BHT or PRG, sex pheromone increased moths captured by 83.08% and 50.25%, respectively.

性信息素剂型中加入抗氧化剂BHT和PRG能分别提高83.08%和50.25%的诱蛾量。

Implantation with PRG in extraction sockets could reduce the extent of alveolar bone absorption, maintain bone mass and promote bone healing in the early stage.

拔牙窝内PRG的植入减轻了牙槽嵴吸收的程度，保存局部骨量，在早期促进拔牙窝的骨愈合。

As a smart buyer, please allow us ( PRG) to be your best partner for extending the global plastics& rubber markets.

作为精明买家的您，让我们（PRG）成为您扩展全球塑橡胶市场的最佳合作夥伴吧！

Firstly produce the parametrization model in I-DEAS making use of programming tool PRG, then divide the finite element grid.

首先在I-DEAS中利用PRG的特点及关键技术给出了参数化驱动的数学模型，并且划分有限元网格。

Rural Secondary Group ( RSG)'s influences on PRG are realized by opinion leader.

次级群体对初级群体的影响主要通过意见领袖实现。

Objective To establish an in vitro model of hepatitis B virus ( HBV) replication and expression in primary rat hepatocytes ( PRH) transfected with circular viral DNA for further study on the interaction of HBV with hepatocytes.

目的建立乙型肝炎病毒（HBV）环化裸DNA转染原代大鼠肝细胞瞬时表达模型，为进一步研究肝细胞与HBV之间的互动关系奠定基础。

Moreover, we will review the existing PRH allocation policy and strengthen the measures for tenancy enforcement for more effective use of housing resources.

同时，我们会检讨目前的公屋编配政策，加强租约管理措施，务求更有效地运用房屋资源。

We first design a uniform and efficient hash function PRH, based on the analysis of the uniformity indices of network bitstream operation results.

在网络比特流运算结果均匀度分析的基础上，设计了一种均匀高效的哈希函数PRH。

In AAM series a nitrogen equilibrium was reached while in PRH series was a negative equilibrium.

AAM组术后可达到氮平衡，而PRH组为负平衡。