October 20, 2005

大桥采用GPS远距离定位技术

杭州湾跨海大桥建设在国内首次采用GPS远距离定位技术:将GPS接收机放在任何一个地方,都能很快测算出其坐标位置,确保大桥顺利对接。图为测量人员近日在大桥南岸桥墩上用GPS接收机测量桥墩位置。

由 coverer 发表于 October 20, 2005 03:12 PM
回响
-Consumer Goods Directory -宁波网站建设 - 杭州主机托管 -宁波律师 -shoe brush -water dispenser -超声波清洗机 -超声波细胞粉碎机 -neckties -饮水机
Juice extractor
mini night lights
Weed extractor
sandwich maker
Juice extractor
mini night lights
Weed extractor
sandwich maker
cutting machine
grinding machine
grinding wheel
brass padlock
cutting machine
grinding machine
grinding wheel
brass padlock
-camera cases -ipod cases -cd cases -leather wallets -cooler bags· alkaline battery
· carbon battery
· battery
· duty battery
photo frame
acrylic frame
aluminium frame
glass frame
cotton sweater
Rigging Hardware
mobile phone
cravatte
cravatte
ties
cufflinks
alkaline battery