Firing 9mm or larger bullets, the sighting system is pretty accurate at ranges under a hundred meters, which is the normal range of urban combat.
它发射9mm和更大些的枪弹，它的瞄准系统在射程一百米以下格外精确，而这也是一般巷战的典型距离。
To measure the parallelism between the sighting axis and the receiving axis of the laser range finder, the matrix method is presented in the paper.
针对激光测距机瞄准轴与接收轴一致性的测量，提出了一种新的方法——矩形点阵法，并通过大量的实验验证了此方法的可行性。
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。
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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