Position measuring instrument and method, navigation instrument and method, information service and audio-frequency information transmit-receive method.
位置测量仪器和方法，导航仪器和方法，信息服务及声频信息收发方法。
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
To settle this problem and meet productive demand, we have carried out the design of automatic instrument for measuring form and position deviations of large axles.
为了解决这一难题和满足生产需要，我们进行了大型轴类零件形位误差自动测量仪的设计。
The utility model relates to measuring instrument, which is used for measuring the horizontal position of an object. The utility model comprises a bubble-type sensor and a measuring circuit.
本实用新型是一种用于测量物体水平位置的测量仪器，包括水泡式传感器和测量线路。
This article introduces a new way which applies absolute zero position system of grating digital readout-instrument to measuring large diameter.
介绍了一种采用光栅数显装置的绝对零位系统进行大直径测量的新方法。
Total position instrument which is the main instrument in measuring, plays a great part in it.
全站仪作为测量的主流仪器，在测量工作中的作用是巨大的，但其在应用中还存在许多问题。
Total position instrument which is the main instrument in measuring, plays a great part in it.
全站仪作为测量的主流仪器，在测量工作中的作用是巨大的，但其在应用中还存在许多问题。
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