filtering bed造句
例句與造句
- The establishment of the first filter beds - the albany filters
興建第一座濾水廠 - Firstly , study the hydrodynamic properties in the filtering bed ; secondly , analyze the influencing factors by the method of numerical simulation with the above mathematical model
第二，應(yīng)用試驗(yàn)建立的滲濾取水水文地質(zhì)數(shù)學(xué)模型，對(duì)滲濾取水的取水量影響因素進(jìn)行數(shù)值模擬分析。 - ( 3 ) the blockage of filtering bed and the thickening of the argitan can cause the change of hydrodynamic properties in the filtering bed , which leads to the decrease of water quantity
( 3 )濾床堵塞和泥膜增厚可能產(chǎn)生濾床中水動(dòng)力特征的改變，會(huì)產(chǎn)生非飽和流導(dǎo)致出水量的衰減。 - The second construction phase of the kowloon reservoir began in 1922 and involved extending the filter beds , so that they could filter at least 3 , 580 , 000 gallons per day . the expenses for this were $ 366 , 082
九龍水塘的第二期工程于1922年開(kāi)展，工程項(xiàng)目包括擴(kuò)建濾水池，使每天濾水能力增至358萬(wàn)加侖食水，擴(kuò)建費(fèi)用為36 - The researches indicated : ( 1 ) the seepage flow field of infiltration diversion is characterized by three - dimensional , saturated and steady flow . there is the close hydraulic relationship between the river and the groundwater in the filtering bed , and the groundwater is confined
研究表明： ( 1 )滲濾取水的滲流場(chǎng)具有典型的飽和三維穩(wěn)定流特征；滲濾取水濾床中地下水與河流的水力聯(lián)系比較緊密，濾床中的地下水處于承壓狀態(tài)。 - It's difficult to find filtering bed in a sentence. 用filtering bed造句挺難的
- ( 4 ) the maximum water quantity becomes greater , the better is the filtering bed permeability , the higher the river hydraulic conductance , the higher the river level , the larger the water - collecting area and the bigger the distance between collecting pipes . the water quantity varies directly with drawdown
( 4 )濾床的滲透性能越好，河床水力傳導(dǎo)系數(shù)越高，河水水位越高，取水面積越大，取水管之間的間距越大，則最大取水量越大；水位降深與取水量成正比關(guān)系。 - The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp , decomposition and feature extraction . 8 kinds of power quality are classified and characterization of sag is specially classified
然后研究了小波多分辨率分解和時(shí)域分析電能質(zhì)量信號(hào)處理的特點(diǎn)，提出了應(yīng)用兩種方法相結(jié)合的方法，對(duì)電能質(zhì)量信號(hào)進(jìn)行去噪、分解，通過(guò)大量的計(jì)算機(jī)仿真工作，對(duì)擾動(dòng)信號(hào)進(jìn)行了特征提取。 - It is shown that the effect of pac removing fluoride is closely related to ph value and the optimum range of ph value is between 6 . 1 ? 7 . 1 . under this condition , further studies are made on the optimum coagulant dosage , mixing time , artificial turbidity , filtration rate and filter bed ' s depth and the optimum range of these parameters have been determined
堿式氯化鋁的除氟能力與原水的ph值有密切的關(guān)系，除氟最佳ph值范圍為6 . 1 ? 7 . 1 。在此條件下，進(jìn)一步對(duì)最佳投藥量、混合時(shí)間、反應(yīng)時(shí)間、人工輔助投加濁度、濾速及濾層厚度進(jìn)行了研究，確定了其最優(yōu)的取值。 - The whole project comprised the building of the dam , a 2 , 428 - yard tunnel driven through the wong nai chung gap valley and a 5 , 500 - yard brick and stone aqueduct to connect the reservoir with the storage tank and filter beds at albany road . each day the volume of water being conveyed reached 7 million gallons . the 6 filter beds of the project were situated on the eastern side of the albany nullah ; measuring 3 , 245 sq
除水壩外，其他配套的工程包括： （一）一條長(zhǎng)達(dá)2 , 428碼、貫穿黃泥涌峽谷的隧道； （二）一條長(zhǎng)5 , 500碼的引水道，可連接水塘隧道的亞賓尼濾水池及配水庫(kù)，該引水道用石及磚砌成，每天可輸水700萬(wàn)加侖； （三）位于亞賓尼水渠東部的六個(gè)過(guò)濾池，該濾水系統(tǒng)面積廣達(dá)3 , 245平方碼，深30尺，每天可過(guò)濾570萬(wàn)加侖水，原水過(guò)濾后，經(jīng)一條直徑18寸鐵水管，流入花園道與寶云道交界的配水庫(kù)。 - Ceramic grain filters ard made of refined pottery clays added with certain modifiers , and processed of grinding , mixing , shaping and high temperature sintering . they do not contain any substances that harmful to people or environment . they are hard and rough in surface , porous inside the structure , and have the advantages of high mechanical strength , large specific surface area and porosity . when used in water treatment , they behave a activated surface property , a great amount of pollutant entrapment , less water head loss in the filter bed , lower consumption of back - flush water , stable in chemical and gbiologic property , and long service life , ceramic grain filters is a new and efficient filter material to increase the water yield , upgrade the water quality , and save chemicals and energy
陶粒濾料是以精制陶土為主要原料,摻加適量改性劑,經(jīng)粉碎,混練,成型和高溫煅燒而制成的,不含任何對(duì)人體和環(huán)境有害的物質(zhì).其表面堅(jiān)硬,粗糙,內(nèi)部疏松,多孔,具有機(jī)械強(qiáng)度高,比表面積大,孔隙率大的特性.用于水處理中,具有表面性狀好,截污能力強(qiáng),過(guò)濾水頭損失小,反沖洗耗水量低,化學(xué)穩(wěn)定性和生物學(xué)穩(wěn)定性好,使用壽命長(zhǎng)的特點(diǎn).陶粒濾料是一種能增加水產(chǎn)量,提高出水質(zhì)量,節(jié)省藥劑和能耗的新型高效過(guò)濾材料