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- Brief Statement on New Plastic Water Supply Pipe. 新型塑料給水管簡(jiǎn)述。
- Flush dirt and scale from supply pipe. 沖洗供應管道內的污物和水垢。
- There are some problems such as energy saving and savety in heat supply pipe netword of coking plant. 目前在焦化廠(chǎng)熱力管網(wǎng)運行中存在著(zhù)大量能源被浪費和不安全隱患。
- For parallel installations, you can install two or more small sized series 919's (when approved) to serve a large supply pipe main. 對于并聯(lián)安裝，如果得到批準，則可以安裝兩個(gè)以上系列919裝置以配合較大口徑的供應主管道。
- The ageing of water supply pipe may lead to decrease of water conveyance capacity,higher fault rate and deterioration of water quality. 金屬給水管道老化會(huì )使管道的輸水能力降低、故障率增高和水質(zhì)變壞。
- It is composed of ZSFZ wet alarm valve, water-power alarm bell, delayer, pressure switcher, water supply pipe, water sprayer, etc. 系統由ZSFZ濕式報警閥、水力警鈴、延遲器、壓力開(kāi)關(guān)、水流指示器、供水管網(wǎng)、閉式灑水噴頭、報警控制裝置和信號碟閥等部件組成。
- This paps introduces the advantages and disadvantages of P/A/P pipe and compares with varions water supply pipe in the building with polyethylene pipe materical. 本文介紹了鋁塑復合管的優(yōu)缺點(diǎn)，及其與各種建筑給水用塑料管材的性能比較。
- A spacecraft in connection with the metal pipe was fixed in the astronaut's spacesuit, which can supply pipe in addition to oxygen, food and water, but also play a security role. 一根連接在航天飛船內的金屬管被固定在宇航員的航天服上，這根補給管除了能夠輸送氧氣、食物和水，還起到一種安全保障的作用。
- ABSTRACT This paps introduces the advantages and disadvantages of P/A/P pipe and compares with varions water supply pipe in the building with polyethylene pipe materical. Base>給水管道的領(lǐng)域內有各種材質(zhì)的塑料管材和金屬管材可以應用，各有優(yōu)缺點(diǎn)。
- Two or more smaller size valves can be piped in parallel (when approved) to serve a larger supply pipe main. 兩個(gè)以上的小通徑閥門(mén)可以安裝在并聯(lián)管線(xiàn)上（如果得到認可），用以服務(wù)大型主供應管線(xiàn)。
- This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly. 這種裝置應該安裝在供應管道或衛生潔具下游盡可能遠，并且由于臨界水壓環(huán)境可能產(chǎn)生無(wú)害排放的暫時(shí)性噴濺的地方。
- A filler neck 77 connected to a water inlet 69a of a radiator 69 by a flexible water supply pipe 79 is detachably mounted on an attachment 76 which is swingable with a power unit P. 通過(guò)可撓性給水管路79與散熱器69的給水口69a連接的接管嘴77，可裝卸地安裝在與動(dòng)力單元P一起擺動(dòng)的被安裝部件76上。
- Pound notes have been withdrawn from circulation. 一英鎊面值的鈔票已停止流通。
- A reversal of normal flow in the system caused by a negative pressure (vacuum or partial vacuum) in the supply piping. 由供應管道內的負壓力(真空或部分真空)產(chǎn)生的系統內正常流體的倒流。
- Harvey discovered the circulation of the blood. 哈唯發(fā)現了血液循環(huán)。
- We observed the circulation of blood in frogs. 我們觀(guān)察了青蛙的血液循環(huán)。
- Reduces risk of damage to water supply piping due to high pressure or pressure surges. 降低水供應管道由于高壓或壓力波動(dòng)。
- The old coins have been withdrawn from circulation. 舊硬幣已經(jīng)收回不再流通了。
- Many forged notes are in circulation. 許多假鈔在流通。
- This magazine has a large circulation. 這本雜志發(fā)行量很大。
