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公开(公告)号:US4584784A
公开(公告)日:1986-04-29
申请号:US320063
申请日:1981-11-10
CPC分类号: E02F9/2045 , E02F3/8883 , E02F3/905 , E02F3/907 , G05D1/048
摘要: A tool is controlled below a water surface by carrying out a level comparison between a level-fixed measuring element postioned on land and a level-varying measuring element belonging to the tool and by adjusting the level of the tool with respect to a floating body in dependence upon said comparison.
摘要翻译: 通过在陆地上定位的水平固定的测量元件和属于该工具的水平变化测量元件之间进行水平比较,并通过相对于浮体调节工具的水平,将工具控制在水面以下 依赖于所述比较。