They are also used in many other leading edge technologies such as optical sighting systems and laser range finding.

他们还用在其他许多领先技术，如光学瞄准系统和激光测距。

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They are also used in many other leading edge technologies such as optical sighting systems and laser range finding.

他们还用在其他许多领先技术，如光学瞄准系统和激光测距。

youdao