| 释义 |
aided-tracking mechanism aided-tracking mechanism[′ād·əd ′trak·iŋ ‚mek·ə‚niz·əm] (engineering) A device consisting of a motor and variable-speed drive which provides a means of setting a desired tracking rate into a director or other fire-control instrument, so that the process of tracking is carried out automatically at the set rate until it is changed manually. |