mains connection 中文意思是什麼
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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。 -
On 17 february 1930, after 57 days of work, engineers succeeded in connecting kowloon and hong kong island with a cross - harbour submarine pipeline. by 23 february, the connection works between the submarine pipeline and the land mains, on both sides of the harbour, were also complete
連接港九的輸水管直徑12寸，於1930年2月17日完成，由第一次將水管放入海底起計，共用了57個工作天，而連接沉管與陸地水管的工程亦在2月23日完工。 -
Mains equipment and similar apparatus - backup fuse link in connection with control board circuit breakers
電源設備及相類儀器-與控制臺斷路器連接的后備熔斷連桿； -
Typical examples are water mains and gas pipes. equipotential bonding consists of main and supplementary equipotential bondings. it means the electrical connection linking various exposed conductive parts and extraneous conductive parts so as to achieve a substantially equal potential
至於等電位導體的作用，其實就是將各個外露非帶電金屬部分和非電氣裝置金屬部分作電氣性連接，使各部分的電位在頗大程度上相等。 -
Once a year all electrical connection screws should be tightened. to do this the supply most be switched off and the mains removed
一年一次，所有電路連接的螺絲口應被擰緊。做這項工作時，切斷電源。 -
Motorists are advised that in connection with the water mains replacement works, the following temporary traffic arrangements will continue to be implemented in yau ma tei
駕駛人士請注意，為配合水管更新工程，油麻地將繼續實施下列臨時交通安排： -
Motorists are advised that in connection with the water mains replacement works, vehicles exceeding 5 metres in length will continue to be prohibited from entering into the section of hi lung lane between temple street and arthur street from 15 february 2007 to 15 may 2007
駕車人士請注意，為配合水管更新工程，由2007年2月15日起至2007年5月15日止，長逾5米之車輛將繼續禁止進入 -
Direct connection to mains pressure water supply is not permitted
嚴禁直接連在有壓力的供水裝置上。 -
For example, concerning the subjects of researches we ' ve ignored grently the connection between the basic researches and application study. in - depth researches on the rare gene materials such as mains toringoides are badly needed. the researches on genetic materials conservation, identification and utilization of the apple resources using the modern molecular technology are almost a blank
對于象變葉海棠等珍貴的蘋果基因資源，由於缺乏資金投入，研究有待進一步系統和深入；其次，資源研究的技術和手段不夠先進，傳統的田間保存技術也由於資金短缺和條件限制，現保存資源的損失與日俱增，許多珍貴的基因資源得而復失。 -
There is no mains water connection
沒有自來水接入。
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