The relationship between water supply assurance factor and the quantity of sanitary fittings operated simultaneously which is used to determine the design flow rate is analyzed.

介绍了南水北调中线京石段应急供水工程各类闸站负荷等级、主接线方式、供电保证概率分析计算等。

Objective To discuss error factor of the manufacture on baffle plate of radiation field and improve methods of quality assurance and quality control.

目的：探讨影响射野挡块制作的误差因素及完善质量保证和质量控制的方法。

Putting forward the assurance whets the good the main factor that work of coal machine and under every kind of trouble of handle.

提出保证磨煤机良好工作的主要因素及在各种事故下的处理。

The results show that internal quality assurance system has been basically formed, but it is not perfect in factor structure and construction content.

研究结果表明，我国高校内部质量保障体系已经初具雏形，但在要素结构和建设内容上还不完善。

Bagging the proper period of the grape is an important factor on yield and quality assurance;

掌握适当的葡萄套袋时期也是保证产量和质量的一个重要因素；