mains water 中文意思是什麼
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Installation of ductile - iron water mains and their appurtenances
球墨鑄鐵總水管及附件的安裝 -
From roundwood reservoir in county wicklow of a cubic capacity of 2, 400 million gallons, percolating through a subterranean aqueduct of filter mains of single and double pipeage constructed at an initial plant cost of 5 per linear yard by way of the dargle, rathdown, glen of the downs and callowhill to the 26 acre reservoir at stillorgan, a distance of 22 statute miles, and thence, through a system of relieving tanks, by a gradient of 250 feet to the city boundary at eustace bridge, upper leeson street, though from prolonged summer drouth and daily supply of 12 1 2 million gallons the water had fallen below the sill of the overflow weir for which reason the borough surveyor and waterworks engineer, mr spencer harty, c. e., on the instructions of the waterworks committee, had prohibited the use of municipal water for purposes other than those of consumption envisaging the possibility of recourse being had to the importable water of the grand and royal canals as in 1893 particularly as the south dublin guardians, notwithstanding their ration of 15 gallons per day per pauper supplied through a 6 inch meter, had been convicted of a wastage of 20, 000 gallons per night by a reading of their meter on the affirmation of the law agent of the corporation, mr ignatius rice, solicitor, thereby acting to the detriment of another section of the public, selfsupporting taxpayers, solvent, sound
但是由於夏季久旱，再加上每天供水一千二百五十萬加侖，水位已降到低於排水口。都市監察官兼水道局技官土木工程師斯潘塞哈蒂奉水道局的指示鑒于有可能會像一八九三年那樣被迫利用大運河和皇家運河那不宜飲用的水，除了飲用外，下令一律禁止使用市裡供應的自來水。尤其是南都柏林濟貧院，盡管限定用六英寸的計量器，每個貧民每日配給十五加侖水，然而在市政府法律顧問辯護律師伊格內修斯賴斯的監督下，經查表證實，每夜要浪費兩萬加侖水，從而使院外的社會各階層也就是自費並有支付能力的納稅者們蒙受損害。 -
Besides serving as carriageways for vehicles and pedestrians, roads also accommodate various utility services, such as water and gas mains, sewers and electricity and telephone cables
除了供車輛和行人使用外，本港的道路也敷設了各種公用設施，如水管、煤氣喉管、污水渠、電纜和電話線等。 -
Of the expected lifespan of the new water mains
新水管的預期壽命？ -
Water samples are taken regularly throughout the entire supply and distribution system. the sampling points include water treatment works, service reservoirs, trunk mains, connection points and domestic taps. the data from these samples are checked against the world health organization s guidelines for drinking - water quality, which were developed by experts from around the world
在整個供水及輸水系統中，有關人員經常從濾水廠、配水庫、輸水干管、供水接駁位置和用戶水頭抽取樣本進行化驗，鑒定化驗數據所顯示的水質是否符合世界?生組織所訂定的飲用食水水質準則。 -
The water mains had numerous breaks, with the great majority of the breaks occuring in sand, silt, or filled ground.
自來水干線有許多處破裂，但絕大多數的破裂發生在砂地，淤泥地或回填土中。 -
Replacement and rehabilitation of water mains, stage 2
更換及修復水管工程第2階段 -
Replacement and rehabilitation of water mains, stage i
更換及修復水管工程-第i階段 -
Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets
與總水管連接的電氣器具.避免軟管組件的反虹吸和失效 -
Amendment 1 - electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets
修改件1 .與總水管連接的電氣器具.避免軟管組件的反虹吸和失效 -
Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets iec 61770 : 1998 a1 : 2004 ; german version en 61770 : 1999 a1 : 2004
與總水管連接的電氣器具.避免軟管組件的反虹吸和失效 -
B there is no legislation or code of practice regulating the use of water - cooled air conditioning systems in individual commercial premises. however, section 13 of the waterworks regulation empowers the director of water supplies to control the use of water from water mains for air conditioning plants
現時並無法例或守則規管個別商業樓宇使用水冷式空調系統，但水務設施規例第條授權水務署署長監管由政府喉管供水予空氣調節裝備使用。 -
Construction of boundary crossing facilities and necessary link roads ; and associated civil, structural, electrical and mechanical, marine, geotechnical, water mains, fire services, environmental mitigation measures, street lighting, traffic aids, directional signs, traffic control surveillance system, landscaping and drainage works
進行相關的土木結構機電海事土力水務設施消防設施環境保護街道照明設施輔助交通設備道路標志交通控制及監察系統環境美化和排水渠等工程。 -
An expressway between the landing point of the proposed hzmb at the northwest lantau and the nlh ; and associated civil, structural, electrical and mechanical, marine, geotechnical, water mains, fire hydrants, environmental mitigation measures, street lighting, traffic aids, directional signs, traffic control surveillance system, landscaping and drainage works
進行相關的土木結構機電海事土力水務設施消防栓安裝環境保護街道照明設施輔助交通設備道路標志交通控制及監察系統環境美化和排水渠等工程。 -
This included firstly the construction of a new reception tank and a pumping station at muk wu to strengthen the raw water reception capability. secondly, additional water mains were laid to strengthen the transfer between river indus pumping station with plover cove reservoir
17億元改善東江供水計劃，第一部份在木湖興建一個新蓄水池及抽水站，加強輸入廣東省原水設備，第二部份是由梧桐河抽水站至船灣淡水湖興建輸水管，增加梧桐河抽水站抽水量。 -
Public mains water is laid on to the premises and that adequate tank storage suitably protected against access of dust and mosquitoes is provided
已將公共總水管的水輸送到該處所，並設有隔絕塵埃及蚊蟲且容量足夠的貯水箱： -
The most significant problem which has not been addressed by the increased use of automated systems is that of contaminated rinse water derived from either the internal pipework of the washer - disinfector or mains water, as well as intermediate tanks and poorly maintained filters
隨著自動化系統增長使用，尚未提及的最重大問題是被污染的漂洗用水，其起源要麼來自清洗消毒器的內部復雜管道，要麼來自總管水，以及來自中間過渡槽和維護低劣的過濾器。 -
There is no mains water connection
沒有自來水接入。 -
The great park will use recycled water in its lake ( older parks often used mains water )
「大公園」的湖將使用再生水（老的公園經常使用管道水） 。 -
For water conservation reasons, the water supplies department s policy on using mains water in air - conditioning systems is that they should be of closed circuit cooling type where the operational losses are negligible
為了節約用水，水務署就空調系統使用由政府喉管供水所制定的政策，規定有關系統應以閉路冷卻方式操作，把耗水量減至最小。
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