Collimation must be capable of being checked in the field.

准直必须能够在现场进行校核。

Image processing was used to realize automatic collimation of missile.

利用图像处理软件实现瞄准的自动化。

So technician try to improve precision of laser collimation system in many ways.

于是，科技工作者创造种种方法，力图提高激光准直系统的测量精度。

It is a kind of application which USES laser as collimation light in the laser beacon.

自准水平激光仪是利用激光作为准直光，广泛应用于地面平整、地面处理和渠道挖掘等方面。

Counters can, of course, be made highly directional by the use of external collimation.

当然可以利用外部准直法来提高计数器的方向性。