back drainage 中文意思是什麼
back drainage
解釋
背面排水-
This effect is because the iris, crawled back into the angle of the anterior chamber of the eye, interferes with drainage of aqueous humor.
這是因為虹膜退縮在眼前房內，妨礙了房水的引流。 -
In allusion to test roadway in the zhang - luo second class highway and lin - chang freeway, through hydrologic analysis, hydraulic calculation and with the analysis of highway structure, the blue print of setting drainage system, construction technique and back - check experiment are presented
針對張羅二級公路試驗段和臨常一級公路試驗段，進行了水文分析和水力計算，並結合路面結構分析，提出了排水系統的布設方案、施工技術方案和試驗檢測方案。 -
Drainage way with floor blocked up, drainage with back outlet sanitary facilities and drainage with floor descended are discussed and summarized. a new drainage way with floor descended is introduced which solves the problem of seeper drainage
在工程實例中，提出了一種新的下沉式排水方式，徹底解決了目前下沉式作法的下沉空間積水排除問題。 -
( 2 ) drainage way of toilet and kitchen of residential building in this chapter, the necessity of reformation of drainage way of toilet and kitchen are presented. drainage way with floor blocked up, drainage with back outlet sanitary facilities and drainage with floor descended are discussed and summarized
（ 2 ）住宅衛生間、廚房排水方式提出合理解決衛生間、廚房排水方式勢在必行，對墊高衛生間地面敷設排水管的排水方式、後排水方式和下沉衛生間樓面敷設排水管的排水方式進行探討和總結。 -
Lmyphatic drainage back massage
香薰背部淋巴按摩 -
The team carried out three drainage surveys and four closed - circuit tv surveys covering extensive areas. dye - tracing was used to track misconnections back to where they originated, and the epd also cracked down on illegal back - lane dishwashing at food stalls and restaurants
負責的隊伍進行了三次廣泛的渠道調查和四次閉路電視調查，此外並應用色粉測試法追蹤誤駁污水管的源頭，以及打擊熟食檔和在後巷清洗碗碟的食肆。 -
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。 -
To further minimise the problem caused by wastewater found in the communal drains, the drainage services department had installed a dry - weather flow interceptor in the section of the underground communal drainage system around the intersection of dundas street and portland street. during dry weather, the interceptor can intercept the wastewater discharged into the communal drainage system and divert it back to the communal sewerage system
為進一步減低流入公用排水渠的污水所造成的問題，渠務署亦已於登打士街和?蘭街交界的地下公用排水系統設置旱流污水截流設施，在無雨的時候將排放到公用排水系統中的污水引回公用污水系統。 -
According to the situation on back - salinity at clay interlayer in gansu shule river irrigation area, the improvement technology on drainage salinity through stand - hole was suggested to adopt in shule river irrigation area
摘要針對甘肅省疏勒河灌區粘土夾層土壤的阻水滯鹽作用，提出了豎孔排鹽改良技術。 -
( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward
（ 2 ）採用有限元離散?優化法進行參數的反演分析； （ 3 ）針對深埋隧洞的高外水壓力問題，進一步分析和研究了襯砌水荷載及外水壓力的作用機理和計算方法； （ 4 ）以錦屏二級水電站深埋長引水隧洞作為本文的主要研究對象，採用考慮降雨入滲滲流場分析的方法對排水方案和灌漿封堵方案不同情況下的滲流場的水頭分佈進行了數值模擬，並對其外水壓力進行了分析和研究，提出了滲流控制的具體措施。 -
A method to back analysis the distribution pattern of negative pore - water pressure along vertical drainage line was proposed. some practical vacuum preloading projects were analyzed. the results showed that distribution patterns of negative pore - water pressure along the vertical drainage line were uniform and the magnitude was about half of the vacuum degree under the membrane
提出由現場實測資料反分析豎向排水體中的負壓分佈的方法，通過對若干工程實例的反分析，認為真空預壓下負壓分佈沿豎向排水體的分佈基本均布，其值約在膜下真空度的50左右。 -
The presence of domestic sewage and trade effluent in the communal drains there is probably caused by illegal expedient connections between individual private buildings and the communal drainage system, or by the direct discharge of wastewater into the drains at roadsides or back lanes
發現有商戶及住宅污水流入公用排水渠的情況，很可能是因為有個別大廈將排污系統非法接駁至公用排水渠或有市民在路邊及後巷直接把污水傾倒入公用排水系統所致。
分享友人