water disposal well 中文意思是什麼
water disposal well
解釋
排水井-
Xh rubber slowly - closing cut - off vavle is a new water supply and drainage vavle with full rubber structure, duck - mouthed appearance and functions or positive flow - in and reserve cut - off. according to thrust analysis and calculation as well as different operation mechanism and different rubber products by special processing. all will be open at weak hydraulic pressure is higher, the vavle gate will open more greatly and the water flow is greater. at reserve operation, the vavle gate closes naturally and seals tightly cut - off vavle ; the back pressure is higher, the vavle gate closes more tightly and the seal effect is better. it is used widely in various drainage exit to prevent from pouring backwards and flowing backwards in city planning, water conservancy and sewage disposal etc. it is the ideal productto replace flap vavle
Xf型橡膠緩閉逆止閥是一種全橡膠結構外形呈「鴨嘴狀」 ，具有「正向流入反向逆止」功能的新型給排水閥門產品。它根據受力分析和受力計算，針對不同的工況，採用不同的設計機理，選用不同的橡膠配方，並按特殊工藝製作而成。正向工作時，水由進水口流入，微小的水壓，便能打開閥門，水壓越大，閥門開啟越大，水流量越大。 -
Hydroelectric power exploitation can reduce sediment disposal, lengthen life of power plants in lower stream, control stream, better water quality, and reduce contamination etc. considering the structure of power of sichuan province and pointing out its six problems in power development, this thesis comes up with sustainale development strategy of sichuan hydroelectric power exploitation, that is, prefentially exploit large scale hydropower plant which has good water - adapting capability, comprehensively use water resource, try to reduce cost caused by drowning, stimulate rotating exploitation, well deal with settlement of people in hydroproject construction, and alleviate contamination
論述水電開發在減緩泥沙淤積、延長下游水電站壽命、調控水流、提高供水量、改善水質、提供清潔能源、減少環境污染等方面對長江上游生態屏障建設的作用。本文研究分析了四川水電開發的可持續發展戰略，首先對四川省電力結構現狀進行了分析，指出目前四川電力發展存在的六個主要問題，從優先開發具有良好調節性能的大型水電站、綜合利用好水資源，盡最大可能減少水庫淹沒損失，積極推進流域梯級滾動綜合開發，處理好水庫移民關系，減輕對環境的不利影響等六個方面論述了水電開發的可持續發展戰略。 -
Home inn - ningbo yuehu has 93 various guest rooms, including the disposal warm standard rooms, big bed rooms and business big bed rooms, etc. all rooms are equipped with 24 - hour hot water, shower room, air - conditioning, tv, telephone and free broadband internet, standard simmous bed equipment as well as assorted furniture
酒店擁有布置溫馨的標房大床房商務大床房等各類房型93間，提供24小時熱水，淋浴房，空調，電視，電話和免費寬帶上網，有標準的席夢思床具及配套傢具。 -
Bhhi indicates the level of safeguard against physical and mental health risks, the assessment criteria include aspects such as quality of building services such as water supply, drainage facilities and refuse disposal, as well as quality of building operation such as pest control, cleaning and building maintenance
樓宇健康衛生指數（ bhhi ）顯示業主及住客在使用樓宇時身體及精神健康方面可能承受風險之保障，為此設多項評核準則，包括屋宇設備質素如供水、排水及垃圾槽，並評核保養運作質素如滅蟲、清潔及維修等。
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