leak n. 1.漏洞,漏罅,裂縫。 2.漏;漏水,漏氣,漏出,滲漏;泄漏。 3.漏出物;【電學】漏電,漏泄電阻。 4.〔俚語〕撒尿。 a leak detector 檢漏氣。 a leak in the boiler 鍋爐的裂縫。 A small leak will sink a great ship. 〔諺語〕小患不治成大災。 spring [start] a leak 出漏洞,生漏縫。 stop [plug] a leak 塞漏洞。 officially inspired leaks 官方故意透露的消息。 do [have, take] a leak 〔俚語〕撒尿。 vi.,vt. 1.(使)漏,(使)滲。 2.(使)漏出,使泄漏。 The roof leaks. 屋頂漏水。 leak off 漏泄。 leak out 漏出;泄漏。
Experiment research on oil pipeline leak detection 輸油管道泄漏檢測實驗研究
Application of the correlation analysis in the pipeline leak detection 相關分析在管道泄漏技術中的應用
Application of distributed optical fiber sensing technique in pipeline leak detection 分布式光纖傳感技術在管道泄漏檢測中的應用
A new compact pipeline leak detection and location monitoring system with the gprs wireless communication technology 微型gprs無線數字通訊管道泄漏檢測系統微型gprs無線數字通訊管道泄漏檢測系統
And compares some pipeline leak detection technologies in our country and others . indicates the current condition and prospect of the technology 并針對國內外出現的一些管道泄漏檢測技術進行了比較,提出了此項技術的研究現狀與發展前景。
Basing on the laws , the paper applies the pressure - flow distinguishing method into the pipeline leak detection , and through using the method of detecting the time of pressure fall 結合此規律,將壓力流量聯合判別法應用于管道泄漏檢測中,并通過捕捉壓力波的突降時刻進行管道泄漏點定位。
Pipeline leak detection location system is a typical device for pipeline maintenance , which can efficiently reduce the resource waste and the environment pollution caused by pipeline leak 管道泄漏檢測定位系統是目前管道泄漏檢測中的一種典型裝置,能有效控制管道泄漏引起的資源浪費和環境污染。
In order to improve the compression ratio of pipeline leak signals , an error - controlled quantization method is designed in this paper , and on the basis of lossless compression algorithm , a near - lossless compression algorithm is proposed and implemented in pipeline leak detection and location system 為了進一步提高管道泄漏信號的壓縮比,設計了誤差可控的量化方案,在管道泄漏信號無損壓縮算法的基礎上,提出了一種適合于管道泄漏檢測定位系統的近無損壓縮算法。
Various data compression techniques are studied and summarized in this paper , including the traditional and the newly developed techniques , then analyses the features of pipeline leak signals , such as the mechanism of production , entropy and correlation coefficient , are analyzed , and finally a universal and low - complex lossless compression algorithm is proposed and implemented in the pipeline leak detection and location system 本文研究和總結了國內外傳統和最新發展的各種數據壓縮技術,然后分析了管道泄漏信號的特征,包括管道泄漏信號的產生機理、信息熵和相關系數,提出了一種適合于管道泄漏檢測定位系統的通用、低復雜度的無損壓縮算法。
Some digital technology are applied to this system , such as pocket pc data processing system and gprs wireless communication system . the monitoring system has the advantage of compactness , easiness of installing and fast speed of communication . the pipeline leak detection and location monitoring system can be widely applied to water pipeline , oil pipeline and gas pipeline 介紹了一種新型的管道泄漏檢測定位報警系統,該系統應用了掌上電腦數據采集分析系統gprs無線數字通訊系統等數字化信息化技術,使得檢測單元具有體積小,安裝簡便和數據傳輸快捷并且占用通訊資源少等特點,這種新型的管道泄漏檢測定位報警系統可以廣泛應用于輸水輸油和輸氣的管道。