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Encyclopedia
工学
【机电器件】
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继电器
根据输入信号来改变被控制线路通、断状态的电动执行元件。
教育学
游泳运动
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接力游泳
每队4名运动员,通过接力的形式游完限定距离,以每队的总成绩决定名次的集体性游泳比赛项目。
Physics
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①中继 ②继电器 ③转像系统
Mathematics
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中继
随便看
flight test design
flight test emergency process
flight test for adaptibility
flight test for demonstration and verification
flight test for detection and awareness system
flight test for eviromental control system
flight test for initial airworthiness
flight test for military aircraft
flight test for parachute
flight test for personal protective equipment
flight test for stealthiness chracteristics
flight test instrumentation
flight test master plan
flight test of carrier rocket
flight test plan
flight test report
flight test resources
flight test safety
flight test safety monitoring
flight test sheet
flight test site
flight test site for special air vehicle
flight test strategy
flight test system safety
flight test team training
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