This invention concerns a remote control unmanned boat which can be freely operated by remote control and a remote control device. The remote control unmanned boat comprises a propelling power source 11 for generating a propelling power, a steering device 13 for freely varying the direction of adva...
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, is a Trapaceae, and Trapa is an annual floating aquatic herb of the genus Trapa L., flowering from May to October and fruiting from July to November. Although P.C is a submerged plant when it grows vigorously or is partially floated to the water surface after being broken by wind ...
(SeeFigure 3b), while cages are used for rearing scallops and oysters (SeeFigure 3c), among other marine products. These hanging ropes and cages are submerged in the seawater. One end of the fixed cable is attached to the floating raft, while the other end is secured to weights, serving...
All it takes to monitor oil reserves from the sky is a bit of geometry and some high spatial resolution imagery. Oil tanks are usually circular with a floating roof tank to prevent evaporative losses. Satellites can look at how much shadow is being casted in relation to the floating roof. ...
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ICAR Res Complex Fish & Fisheries Div Directorate Coldwater Fisheries Res Bhimtal 263136 Uttarakhand India; 收录信息 原文格式 PDF 正文语种 eng 中图分类 遥感技术; 关键词 Mapping of Giant Salvinia; Classification; Monitoring; Control measures; 机译:巨型萨凡尼亚的映射;分类;监测;控制措施; 入...
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