固定发射天线 fixed radiation pattern antenna ; FRPA
固定发射场 [航] stationary launching site
固定发射台 fixedlaunchingpad
组合固定发射台 Associated Fixed Launching Platforms
固定发射机 [电讯] fixed transmitter ; stationary transmitter
固定发射场发射的导弹 fixed-wing missile
固定发射装置 fixed launcher
固定源发射 Stationary source emissions
固定频率发射机 fixed-frequency transmitter
还好这种事并没有发生，2006年的11月，一位发射台工程师在发射前忘记了要去固定发射平台上通向奋进号的一扇门。
Actually no, but it was almost the case in November 2006, when a launch pad technician forgot to secure a door in the White Room leading to the space shuttle Endeavour just before launch.
有时大炮是固定的位置，其他时候你必须使用发射它的力量把它推到一个你可以击中球的点。
Sometimes the cannon is fixed in position, and other times you have to use the force of firing it to push it into a spot where you can hit the ball.
移动电话通信通过一个称为基站的固定天线网络发射无线电波。
Mobile phones communicate by transmitting radio waves through a network of fixed antennas called base stations.
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