English translation for "上向臂板信号机"

upper quadrant signal

Related Translations:

信号机臂:  semaphore arm

日间信号机:  daylight signalling light (or lamp)

信号机号码:  signal number

信号机前方:  in advance of a signal

信号机移位:  signal relocation

圆盘信号机:  disc signaldisk signallingdistant signal disk signal targetdistant signal, disk signal, target

预告信号机:  distant signal

半自动信号机:  semiautomaticsignal

信号机构:  signaling gear

道口信号机:  grade crossing signalhighway crossing signalhighway level crossing signalhighwaycrossingsignal

Similar Words：

"上项" English translation, "上项线" English translation, "上橡胶" English translation, "上向" English translation, "上向臂板" English translation, "上向采矿" English translation, "上向充填开采" English translation, "上向充填开采法" English translation, "上向单臂板信号机" English translation, "上向倒v型充填采场" English translation