砂管 的英文怎麼說
中文拼音 [shāguǎn]
砂管
英文
lithopysa canal-
Glass fibre reinforced plastic mortar pipe
玻璃纖維增強塑料夾砂管2. the structure of purple soil is meliorated by sabaigrass. when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density, enhanced soil capillary porosity, non - capillary porosity and porosity ratio, decreased soil sand grain content, enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil, improved the aggregate capacity of soil, increased the amount of soil aggregate structure, meliorated the water permeability of soil, accelerated the form of good soil structure
龍須草能改善紫色土的土壤結構龍須草純種植被和林草立體種植植被能不同程度地降低土壤容重，減少土壤砂粒含量，增加土壤的毛管孔隙度、非毛管孔隙度和孔隙比，以及增加粉粒含量，從而降低土壤分散度，提高土壤團聚性，增加土壤團粒結構數量，改善土壤的透水性，促進良好土壤結構的形成，最終提高土壤的蓄水保肥性能，增強土壤的抗蝕性和抗沖性。Petrochina group has gradually formed an integrated reach and development system for more than 50 years, and taken the leading in the field of the petroleum science and technology in the world such as geology theory of land, oil and gas and bigger - scale non - equal gritstone oil field development, however, the technology gap is as a whole obvious compared with the overseas bigger - scale oil corporation and technology service corporation ; in addition, the current development & administration system ca n ' t meet the need of the development of the corporation
中油集團經過50多年的發展，形成了完整的研究開發體系，在陸相油氣地質理論、大型非均質砂巖油田開發等多項石油科學技術方面居世界領先水平，但總體技術上與國外大油公司和技術服務公司相比還有很大差距，現有研究開發組織管理體系不能滿足公司發展的需要。Common metals and their alloys ; metal building materials ; transportable buildings of metal ; materials of metal for railway tracks ; non - electric cables and wires of common metal ; ironmongery, small items of metal hardware ; pipes and tubes of metal ; safes ; goods of common metal not included in other classes ; ores
普通金屬及其合金金屬建築材料可移動金屬建築物鐵軌用金屬材料非電氣用纜索和金屬線五金製品，小件五金用品金屬管保險箱不屬別類的普通金屬製品礦砂。Odium silicate is used as adhesive in metal casting, fireproof material, paper board, electric welding material, crt screen ; as water purifying agent, scale remover ; as washing aid. buffer in detergent ; as sealant in oil drilling ; as ore flotation agent, slurry thinner and leakage - blocking material in mining ; as bleacher aid, mordant, sizing material, impregnating agent in textile dye & printing ; as anti - corrosion agent and insecticide in wood processing ; as basic ingredient for coatings
硅酸鈉被大量地用於製造工業作為填充劑，在金屬澆鑄中作為砂型粘結劑，版紙工業中被用作膠合劑，在耐火材料行業中用作粘結劑，在電焊條行業也用作粘結劑，在電子工業中可用作顯像管成屏的粘結劑，在水處理中用作處理劑，防結垢劑等。在合成洗滌劑行業中用作助劑，在清洗劑行業中用作清洗及防腐緩沖劑，在石油開采中用作防止井噴材料，在礦山開發中用作堵漏材料、礦石浮選劑和泥漿稀釋劑等。Based on some examples, geologic hazard problems, such as earthquake, geofracture, ground subsidence, collapse, water environmental depravation, landslide, dilapidation, mudrock flow, float sand, piping and yielding soil deformation etc., are summed up generally during the course of development for chinese cities
以實例的形式，概要總結了中國城市發展過程中存在的地震、地裂縫，地面沉降、塌陷，水環境惡化，滑坡、崩塌、泥石流，流砂、管涌、軟土變形等地質災害問題；根據產生地質災害的動力作用性質，對地質災害進行了分類。( 4 ) the fsmf used in rpmp is discussed
（ 4 ）探討了fsmf在玻璃鋼夾砂管道中的應用Hmn is an intensive cleaning agent for sand control pine string
Hmn防砂管柱清洗劑是一種強力清洗劑。The company specializes in manufacturing steel braided hose seiko, winding hose, ultrahigh - pressure hose, pneumatic tubes, blasting tubes, belts, as well as various rubber products
本公司專業精工製造鋼絲編織膠管、纏繞膠管、超高壓膠管、氣動管、噴砂管、傳動帶以及各種橡膠製品。The structure characteristic sand control is in charge of being protected tube, base managing, internal and external network, filtering
結構特點防砂管由保護管基管內外網過濾層等組成。Fiberglass reinforced plastic mortar pipes
玻璃纖維增強的塑性膠砂管Lighter weight compared with sand - mould casting pipes and its laying length increasses20 % cones quently
與砂管相比重量輕，每噸管鋪設長度可提高20 - 30 %Specification for structural design of buried glass fiber reinforced plastic mortar pipeline of water supply and sewerage engineering
給水排水工程埋地玻璃纖維增強塑料夾砂管管道結構設計規程Specification for construction and acceptance of water supply and sewerage engineering with underground glass fiber reinforced thermosetting resin mortar pipes
埋地給水排水玻璃纖維增強熱固性樹脂夾砂管管道工程施工及驗收規程Specification for construction and acceptation of water supply and severage engineering with underground glass fiber reinforced thermosetting resin mortar pipes
埋地給水排水玻璃纖維增強熱固性樹脂夾砂管管道工程施工及驗收規程So added the fsmf to mortar layer and winding layer of the rpmp will improve the mechanical property and lower the cost
所以在玻璃鋼夾砂管道的纏繞層和夾砂層中加入適量的礦物復合填料fsmf ，可以改善玻璃鋼夾砂管的力學性能，同時降低成本。The keys to sand mining management in the trunk channel of the middle and lower yangtze river are whether or not the related decision of the country is scientific and reasonable, whether or not the policies of all level governments are correct
長江中下游幹流河道采砂管理的好壞，關鍵就在於國家的有關決策是否科學、合理，各級人民政府的政策擇取是否正確。The development course of sand mining management in the trunk channel of the middle and lower yangtze river is also the course of continual renewal and readjustment of national and all level government ' s policy decision on sand mining in river channel
長江中下游幹流河道采砂管理的發展歷程，也就是國家及各級政府有關河道采砂問題決策不斷更新、調整的一個過程。A full - scale review of the nonmetal mineral filler to improve the strength and toughness of the resin matrix materials in the domestic and overseas is presented. based on the theory and experiment, the mechanism of the fsmf filler to build up the strength and toughness in the resin matrix composite materials is studied ; the relation of the mechanical property of the resin cast and the content of the fsmf is obtained ; the elasticity modulus of the fsmf powder is estimated by analysis method and cmm method ; in the end, fsmf used in rpmp is discussed
本文對非金屬礦物填料填充樹脂復合材料增強增韌的國內外研究現狀進行了較全面的評述；在理論和實驗的基礎上，研究了fsmf填充樹脂復合材料增強增韌機理；進行了fsmf填充樹脂澆鑄體的有關力學性能測試，獲得了fsmf填充樹脂澆鑄體的有關力學性能與fsmf含量的關系；利用解析法和cmm法，估算了fsmf粉體的彈性模量；最後探討了fsmf在玻璃鋼夾砂管道中的應用。During the period of the 10 th five - year plan, the state council issued and implemented the regulations on the yangtze river channel sand mining management
摘要「十五」期間，國務院頒布實施了《長江河道采砂管理條例》 ，長江河道采砂管理進入了法制化軌道，水行政主管部門肩負起長江河道采砂管理的重任。分享友人