primary surveillance radar 中文意思是什麼
primary surveillance radar
解釋
一次監視雷達- primary : adj 1 第一的，最初的，初級的；初等的；基本的；基層的。2 主要的，為首的，第一位的。3 原始的，根本...
- surveillance : n. 【法律】監視，管制。 under surveillance 在管制[監視]下。
- radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達，無線電探測器 （＝〈英國〉 radiolo...
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A primary surveillance radar detects and provides both range and bearing information of an aircraft within its effective coverage
一次監察雷達能探測覆蓋范圍以內之飛機距離及方向資料。 -
The existing long range primary surveillance radar at mount parker has been used for more than 20 years and is approaching the end of its operational life
目前設于柏架山的長距離一次監察雷達，已經運作了20多年，使用期快將完結。 -
A ssr can provide more useful information than primary surveillance radar ( psr ) but is subject to the proper functioning of the aircraft s transponder
二次監察雷達較一次監察雷達能提供更多有用的資料，但須依賴航機上應答器之正常運作。 -
For more than 25 years, the old radar served as a primary surveillance radar ( psr ) with coverage of 200 nautical miles for en - route air traffic surveillance. it is necessary to replace the old radar because of its age and difficulty in acquiring spares
運作逾二十五年的舊雷達為一支監察雷達，具備二百海里以內航空交通航路監察功能。由於舊雷達老化，及采購該雷達的零件亦十分困難，故有需要進行更換。
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