Follow instruction and measuring document, fixed subassembly in PCF.
根据操作指导书及测量文件，在PCF上安装相互匹配的分总成零件。
2
This lists how many, of what components, are needed for each item (part, subassembly, final assembly, finished product) of manufacture.
这个清单列出制造每个项目(零件，组件，总装，成品)所需要的原料数量和种类。
3
Development work will be done at the full system level as well as at the component and sub-assembly levels to enable liquid fuel operation and demonstration.