I.2.5 •6 Flights per Year for the Reference Systems 1.2.6 Construction and Maintenance (References: 74/1,77/5,77/12,77/13,78/2,78/13,78/15,78/26, 78/27,78/29,78/32,78/33,78/34,78/55,79/1.) 1.2.6.1 General This category implies space manufacturing of structural elements, the mounting of these elements to large structures and the maintenance of the SPS. Fig. 2.6.1 : ON-ORBIT AND EARTH CONSTRUCTION POTENTIALS [Source: 77/5]
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