electric semaphore signal 电动臂板信号机
single wire semaphore signal 单线臂板信号机
double wire semaphore signal 双线臂板信号机
mechanically operated semaphore signal 机械臂板信号机 ; 坏臂板信号机
upper quadrant semaphore signal 上象限臂形号志
Interlocking system of semaphore signal 臂板电锁器联锁
It is like a semaphore signal waving before the eyes of the particle physicist.
它好象是在粒子物理学家眼前挥动的旗语信号。
It is like a semaphore signal waving before the eyes of the particle physicists.
它好象是在粒子物理学家眼前挥动的旗语信号。
If the semaphore is not available, it's put to sleep; if a fatal signal is delivered to it, it would be removed from the waiters' list and would have to respond to the signal.
如果信号量不可用，它将被置为睡眠状态；如果向它传递了一个致命信号，则会将它从等待者列表中删除，并且需要响应此信号。
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