单词 | umbilical connections |
释义 | umbilical connections [ǝm`bil·ǝ·kǝl kǝ`nek·shǝnz] AEROSPACE ENGINEERING Electrical and mechanical connections to a launch vehicle prior to lift off; the umbilical tower adjacent to the vehicle on the launch pad supports these connections which supply electrical power, control signals, data links, propellant loading, high pressure gas transfer, and air conditioning. |
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