underground leakage 中文意思是什麼
underground leakage
解釋
地下滲漏- underground : adj 1 地（面）下的。2 隱蔽的，秘密的。3 （電影，報刊等）標新立異的，試刊的，試驗性而非正式的。4 ...
- leakage : n. 1. 漏，漏出。2. 泄露。3. 漏出物，漏出量。4. 【商業】漏損率；漏損量。
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Underground leakage of flammable and combustible liquids
可燃和易燃液體的地下滲漏 -
Carry out underground and above ground ido tanks cleaning and leakage inspection for clp power in castle peak power station in 2006
2006年于中電青山發電廠進行地底、地面油缸清理及壓力測試工作。 -
( 3 ) by analysis the environmental bearing capacity of emphasis leakage catchment water area, the main factor of limiting the development of the study area is the exploitation of the underground water resource and the population, thus when further constructed, it should not broaden the population scale and should to save the water quantity. dajiangou and beikang are out of the bearing capacity. real estate construction must avoid the two fields
（ 3 ）分析研究區內重點滲漏區匯水范圍區域的環境承載力，得出限制研究區發展的主導因素就是地下水資源開采量及人口規模，因此研究區進行建設時，不易再擴大人口規模，應盡量節約水資源用量，可引用外水，大澗溝、北康2個匯水區均超出環境承載力，在進行區域開發建設過程中，應盡可能的避開這2個匯水區。 -
Study of principle of selective leakage protection of zero sequence dc of low - voltage power network underground and its implementation
礦井低壓電網零序直流選擇性漏電保護原理的研究及實現 -
Construction technique against the leakage of underground pump station
防止地下水泵房滲漏的施工技術 -
How to choose the suitable method to resolve the leakage of water in underground concrete structure is a very difficult problem to every civil engineer, for the cracks and leakage of water in underground concrete structure is hard to be avoided
摘要地下工程混凝土結構裂縫及滲漏水是難以避免的質量通病，如何選擇合適的處理滲漏水方法是每個土木工程師都需面臨的難題。 -
Talking about the importance of underground earth leakage protection
淺談煤礦井下漏電保護的重要性 -
With non - destructive testing technique ( ndt tech ), such as sound wave, electromagnetic and laser scanning, and at the same time, from the prevention - treatment ideas of tunnel health as the springboard, the healing technique is developed with pertinence to leakage and crack damage of the underground engineering supporting structure, and it has important practical value to guide the engineering practice
結合目前主要的聲波、電磁波和激光掃面等無損檢測技術，從隨道健康的防治理念出發，開發了針對地下支護結構滲漏與裂損的康復技術，對指導工程實踐具有重要的實用價值。 -
As the underground drainage facilities are ageing gradually, whether the government has plans to replace or renovate the drains to prevent accidents caused by pipe leakage or burst, which endanger the safety of the public ; and
鑒于本港地下排水管道設施日漸老化，政府有沒有計劃更換或翻新該等管道，以預防因管道滲漏或爆裂而造成意外，危害市民安全及 -
Leakage detection equipment with lowering of pressure for double - walled underground storage containers for category 2 flammable liquids. principle. construction. test
二類石油產品貯存用雙壁地下混合貯罐帶壓降指示裝置的探漏設備.原則.製造.試驗 -
Remote leakage test comparing with on - the - spot leakage test underground in coalmines
煤礦井下遠方與就地漏電試驗的比較 -
How to locate the position of the underground pipe leakage presisely, has always been a big problem for water supply system and civil construction, eakage not only causes losses of water but also makes great damage to the fundamental establishment
摘要地下供水管道漏損的準確定位問題一直是困擾供水系統和市政建設的難題，它不僅造成水資源的損失，而且對基礎設施的破壞較大。 -
Study on leakage of underground fuel gas pipeline
關于地下燃氣管道泄漏問題的探討 -
According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed
本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統，主要內容如下：針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀，回顧了國內外礦用高壓防爆開關保護系統的發展歷史，分析了目前國內高壓饋電開關保護系統所存在的問題，提出了「基於零序電壓基波啟動，五次諧波功率方向比較」的選擇性漏電保護原理，設計了相應的五次諧波提取電路和功率方向鑒別電路。
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