4.17 Main Feedwater Pump System 主给水泵系统（删除）
4.17.1 General概述
1. The feedwater pump system shall be able to ensure, under all operating conditions, transfer water from the deaerator tank to the steam generators, through the HP heater and the feedwater flow control valves.
1. 给水泵系统应能够确保在所有运行条件下通过高压加热器和给水流量控制阀将水从除氧器储罐输送至蒸汽发生器。
Beijing Chinese Subtitling Translation Service Agency has translated many technical documents about Main Feedwater Pump System.
华译网上海翻译公司曾经翻译过大量有关主给水泵系统的资料文件。
2. The type of equipment, the technical design, and the fabrication solutions chosen, particularly for sub-assemblies, shall not be prototypes.
2. 设备类型、技术设计和选择的制造解决方案（特别是对于局部装配）不应采用原型。
A reference list of supplying characteristics, and results of operation with possible defects or failures that occurred, shall be given in support documents.
供应特性的参考清单和可能出现缺陷或故障的运行结果应在支持文件中列出。
In the case of extrapolation, the Supplier shall submit to the Purchaser for approval his justification wherever necessary with respect to the following requirements. In certain cases, preliminary tests, whose procedures shall be defined in agreement with the Purchaser, shall be carried out.
如果采用推论，供方应向购买者提交有关以下要求的和理性证明文件供审批。在有些情况下，应实施与购买者商定了程序的初步测试。
3. All equipment, as well as all components, shall be designed to reduce the number of types of parts subject to replacement during operation, to facilitate manufacture and maintenance.
3. 所有的设备以及所有部件的设计应能够减少运行过程中需要更换的部件类型的数量，以便于制造和维护。
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