这可以保护传感器不会因为风和光产生误读。
通常情况下，战斗机依靠自我保护传感器在战场正面作战。
Typically, fighter aircraft operate in the forward-edge of the battlespace with self-protection sensors.
采用水平限位与垂直限位保护传感器和保证称重装置的称量精度；
To protect sensors and ensure the weighing precision of the weighing device, horizontal and vertical positive stops are adopted.
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