ground start

[′grau̇nd ‚stärt] (aerospace engineering) A propulsion starting sequence of a rocket or missile that is initiated and carried through to ignition of the main-stage engines on the ground.

ground start

A method for seizing a phone line. Widely used by PBXs, the ring lead of the line (tip and ring) is momentarily connected to ground, and the CO detects the current. The CO grounds the tip lead of dedicated lines, which the PBX can test to determine if the line is dedicated for use. Contrast with loop start. See ground.

单词	ground start
释义	DictionarySeeground ground start ground start [′grau̇nd ‚stärt] (aerospace engineering) A propulsion starting sequence of a rocket or missile that is initiated and carried through to ignition of the main-stage engines on the ground. ground start A method for seizing a phone line. Widely used by PBXs, the ring lead of the line (tip and ring) is momentarily connected to ground, and the CO detects the current. The CO grounds the tip lead of dedicated lines, which the PBX can test to determine if the line is dedicated for use. Contrast with loop start. See ground. FinancialSeeGroundAcronymsSeeGS
随便看	serovaccination serov, aleksandr serov, aleksandr nikolaevich serov, anatolii serov, anatolii konstantinovich serovar serov, valentin serov, valentin aleksandrovich serov, vasilii serov, vasilii matveevich serov, vladimir serov, vladimir aleksandrovich serow serowe serowe, botswana serows seroxat serozyme serozymogenic serp serpa serpac serpacwa serpaj serpaj-al