“SEM”是“System Engineering Management”的缩写，意思

10.15 -

“SEMA”是“Support Equipment Move Authorization”的缩

10.15 -

“SEMS”是“Space Environment Monitor System”的缩写，

10.15 -

“SEN”是“SENsor”的缩写，意思是“传感器”

10.15 -

“SEND”是“Shared Equipment Need Date”的缩写，意思是“

10.15 -

“SENS”是“SENSitivity”的缩写，意思是“敏感”

10.15 -

“SEO”是“Special Engineering Order”的缩写，意思是“特

10.15 -

“SEO”是“Subtransfer Earth Orbit”的缩写，意思是

10.15 -

“SEOS”是“Synchronous Earth Observation Satellite”

10.15 -

“SEP”是“Source Evaluation Panel”的缩写，意思是“震源

10.15 -