return relay 中文意思是什麼

return relay 解釋
迎面接力
  • return : vi 1 回轉,回來,回去,返回,折回 ( to)。2 再來,又來;復發,回復,恢復。3 回頭說正經話,回到本...
  • relay : n 1 接替的馬;驛馬;接替的狗;(備有接替馬匹的)旅館。2 接替;接替人員;補給供應。3 分程遞送;傳...
  1. The return link is that the signal retransmitted from the user aircraft to relay satellite, then transmitted the signal to the earth station

    返回鏈路指用戶航天器經數據中繼衛星轉發信號,向地面站回傳航天信號。
  2. The inter - link of tdrss contained forward link and return link. the forward link is the signal retransmitted from earth station to relay satellite, then transmitted the tt & c to the user aircraft

    前向鏈路指地面站經數據中繼衛星轉發信號,向用戶航天器(包括成像偵察衛星、航天飛機與載人飛船等)發送跟蹤、遙測與控制指令。
  3. Switch quantity relay control output - on off with return difference contact capacity : ac 220v 3a ; dc 24v 5a resistive load

    16080 80160儀表接線圖操作信號輸出為開關量d型操作器
  4. Relay control output - on off with return difference

    繼電器控制輸出on off帶回差
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