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- Debris in pipe line is too fine to be trapped by strainer. 管線(xiàn)內的碎片太細小導致過(guò)濾器無(wú)法截留。
- DWTT separation fracture has been analyzed for pipe line steel. 摘要文章對管線(xiàn)鋼DWTT試樣上出現的分離斷口進(jìn)行了分析。
- PE various communications cable sheathing of the joints, perforated pipe joints. 各種PE通信電纜護套管接頭，多孔管接頭。
- An apparatus in which water falling through a perforated pipe entrains air into and down the pipe to produce an air blast for a furnace or forge. 喇叭形風(fēng)管一種用水流通過(guò)一打孔的管路使空氣進(jìn)入底部產(chǎn)生空氣流并送入火爐中或鍛爐中的裝置
- Maximum continuous flow based on pipe line velocity of 20 ft. per second. 最大持續流量以管路流速每秒20英尺為計算基礎。
- In this paper,thetype of flow in perforated pipe was analysed,and the influence of which on calculating waterhead losses was simulated by computer programme. 大量計算表明，灌溉中使用的小流量多孔管的首端流態(tài)一般是紊流光滑區和紊流過(guò)渡區，而在末端或多或少出現一定長(cháng)度的層流段。
- Prior to installation, thoroughly flush pipe line to remove any foreign matter. 在安裝之前,徹底沖洗管線(xiàn),清除任何外來(lái)物質(zhì)。
- Technical and Economic Analysis on Design of Production Pipe Line of C.P.P. 選煤廠(chǎng)生產(chǎn)管道設計的技術(shù)經(jīng)濟分析。
- Maximum intermittent flow based on pipe line velocity of 25 ft. per second. 最大間歇流量以管路流速每秒25英尺為計算基礎。
- Clear pipe line with pressurized steam before installation steam trap. 安裝疏水閥之前應用帶壓蒸汽吹掃管道。
- Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace. 保護氣系統:從保護氣體發(fā)生站至還原退火爐的管道。
- Sprinkle irrigation A method of irrigation in which water (under adequate pressure) is sprinkled over the land through nozzle lines, perforated pipes or sprinklers. 一種灌溉方法,使水(在適當壓力下)通過(guò)噴管、有孔管道或噴水器對土地進(jìn)行噴灑灌溉。
- After installation of valve, support the pipe line; a sagging pipe line can distort the valve and cause failure. 在安裝閥門(mén)后，要對管道加上支撐物，否則下垂的管道可能會(huì )使得閥門(mén)變形并造成故障。
- Swing Check valves prevent reversal of flow through pipe lines. 旋啟式止回閥可以防止管路中的流體倒流。
- After installation of valve, support line; a sagging pipe line can distort valve and cause failure. 安裝閥門(mén)后，要支撐住管道：下垂的管道會(huì )使閥門(mén)產(chǎn)生變形而導致失敗。
- injecting grout through steel perforated pipe 鋼花管注漿
- perforated pipe completion method 貫眼完成法
- The flared fitting is a connector in order the pipe line system, in which oil, water, gas and all kinds of corrosive materials are used as the medium. 擴口式管接頭是以油、水、氣和各種腐蝕性材料為介質(zhì)的管路系統中的一種連接件。
- Use: As a single coat anticorrosive FBE coat for exterior steel pipe line for transportation of oil and gas, water and other finished products. 應用領(lǐng)域：主要應用于各種輸油、輸氣、輸水等鋼質(zhì)管道的外壁防腐。
- Gas system: gas pipe line from the joint at 1m from the workshop outside wall to industrial furnaces. 燃氣系統:從車(chē)間外墻外1米處的接點(diǎn)至工業(yè)爐的燃氣管道。
