The relationship between water supply assurancefactor 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。
2
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。
3
Putting forward the assurance whets the good the main factor that work of coal machine and under every kind of trouble of handle.