Because of high spaceflight laboratoryfees, it is impractical to take star-pictures real time in order to debug star sensor and test the algorithm of star map identification.
由于航天实验费用大，为测试星敏感器性能和星图识别算法，需在地面构建天文导航半物理仿真试验平台。
2
The laboratory retains all samples for a month, clients must pay the fees if need to lengthen the retention deadline.
所有样品本实验室保留一个月，如需延长保留期限，本实验室将收取存储费。
3
Results indicated that the factor of medicine treatment, operation, laboratory test and other factors are the public factors allocated medical fees.