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wait-launching phase
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wait-launching phase
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工学
﹝上升段轨道﹞
释
wait-launching phase
待发段
在使用运载火箭发射载人飞船的任务中,从发射前航天员进入飞船返回舱至运载火箭点火发射前的时间段。又称待发射段。
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semi-conductor refrigeration
semiconductor saturable absorption mirror Q-switched technology
semiconductor sensor
semiconductor spintronics
semiconductor straingauge
semiconductor strain sensor
semiconductor streamer laser
semiconductor subassembly
semiconductor superlattice
semiconductor surface energy
semiconductor surface state
semiconductor terahertz laser
semiconductor thermal conductivity
semiconductor thermometer
semiconductor thermosensitive resistors
semiconductor transducer
semiconductor wafer processing
semiconductor X-ray detector
semiconductor γ-ray detector
semiconduct switch
semi-cone
semi-cone angle
semi-confinedfeeding cattle
semiconformal
semiconjugate axis
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