警戒圈 的英文怎麼說
中文拼音 [jǐngjièjuān]
警戒圈
英文
watch circle-
Immediately a cordon of five thousand police, augmented by more than three thousand volunteers, was thrown about the black belt.
立刻在黑人地帶設置了警戒圈，由五千名警察外加三千多名志願人員組成。He made a circuit of the docks and the tidal harbor. the security was perfunctory.
他繞碼頭和潮汐港轉了一圈，發現這地方的警戒很馬虎。Radar echoes include echoes of lands, islands, all kinds of moving targets, racon, sart and sea, etc. arpa marks consist of fixed range marker, variable range marker, electronic bearing line, guard zone, heading - line, parallel index ( 4 navigation lines ), vector lines ( or pad ) and past track information of tracked target ships, marks of trial manoeuvres, ect
雷達回波包括陸地、島嶼回波，各種活動目標的回波，雷康、 sart回波，海雜波等。 arpa符號包括包括固定距標圈、活動距標圈、電子方位線、警戒圈、船首線、 pi線、已錄取目標的矢量線以及歷史航跡（或pad ） 、試操船符號等。You know the effect that addiction has had on your life. here s the opportunity to gain a start free from the chains of heroin addiction or methadone addiction in a completely confidential and caring atmosphere
至於戒毒成功與否的關鍵是戒毒者及家人必要意識到毒癮復發的必然性，對病者熱熾輔導，從旁作深切監控及防範，提高警? ，遠離毒品圈套，而安渡戒毒難關。分享友人