traffic obstacles 中文意思是什麼
-
In principle, ultrasonic sensors are suspended over a road, which keep emitting pulse signals periodically to nearby and feed back waves to decide existence of any obstacles, thus to detect the speed, height, length, different sizes ( heavy, medium and small ) of moving vehicles and accumulative flow as well as length of motorcade. optionally, it can be applied to multitude driving lanes simultaneously for traffic data. by integrating and analyzing these measured data, the necessary figures concerning traffic flow may be obtained, which are fundamental basis guiding road buildings
本課題設計的是一種懸掛式超聲波車流多信息檢測器，通過懸掛于路面上方的超聲波探頭向路面周期性地發射脈沖信號，利用地面回波來判斷遮擋物地存在，可用於檢測行駛中的機動車車速、車高、車長、大中小分型以及累計車流量、車隊長度等信息，並可用於多個車道車流信息的同時檢測，綜合這些測量參數可獲得車流量的必要數據，可為公路建設提供必要的基礎依據。 -
Age for 8 + ) 40 / 50 all new challenge cards for the rush hour traffic jam puzzle. clear all the obstacles and lead your taxi cab / train / adventure car to the exit
適合8歲或以上）配合生死時速游戲玩耍， 40 / 50張全新的游戲卡，設有不同難度。小朋友需清除所有障礙，帶領的士/火車/探險車脫離夜通擠塞的現場。 -
Every mishap that happens after initiation carries a positive significance. the traffic accident awakened sister li to the preciousness of the initiation and master s infinite love and compassion. it also eliminated many obstacles created by her human mind
印心后發生的任何災難或困厄都有其正面意義，因為這次車禍，李師姊深刻地體會到印心的可貴及師父無量無邊的慈悲愛力，同時也?除了不少凡夫頭腦構築的障礙。 -
The purpose of providing air traffic control service is to prevent collisions between civil aircraft and aircraft, and between civil aircraft and obstacles, and maintain and expedite an orderly flow of air traffic
提供空中交通管制服務，旨在防止民用航空器同航空器、民用航空器同障礙物體相撞，維持並加速空中交通的有秩序的活動。
分享友人