管道法 的英文怎麼說

中文拼音 [guǎndào]
管道法 英文
acoustics-determination of sound power radiated into a duct by fans-in-duct method
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 管道 : [工業] pipeline; channel; tunnel; piping; canalis; pipe run; duct; conduit; conduit pipe; ducting...
  1. Test method for abrasion resistance of pipeline coatings

    塗層耐磨性的試驗方
  2. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣的阻力損失,在同樣的工況條件下需要提高系統的總壓力
  3. The autogeny target neutron and pipeline neutron are monitored with associated particle method and long counter through changing different target foil. the effect of the autogeny target neutron is over ten times than that of the pipeline neutron

    對加速器d - t中子源自生靶中子和中子,通過改變不同靶片,用伴隨粒子和長計數器進行測量,評估了自生靶中子和中子的影響。
  4. The anchor flange for west - fast gas pipeline project is a kind of important device to avoid axile thrust damages all valve of electric field and the anchor flange of the project are only supplied by my company. the anchor flange has replaced import product, filling up domestic blank and achieving nationalization.

    錨固蘭是西氣東輸工程為防止軸向推力對各種站場閥室造成破壞而設置的一種重要裝置。全線所用的錨固蘭均由我公司獨家供應。該產品代替了進口,填補了國內空白,實現了國產化。
  5. This paper analyzes the groundwater discharging course using fluidics theory and combining quay structure construction ; sets up the method of fast drainage by the dint of pipeline and blind ditch of fragment stone ; and gives the computational mathematical model for quay drainage and calculation formula for drainage process according to the principle of conservation of mass and underground percolation, which have been applied for quay ' s stability design and calculation

    應用流體力學理論結合碼頭結構建設,分析了地下水排泄過程,藉助和碎塊石盲溝建立了港口碼頭快速排水與擋墻基床排水的方;運用質量守恆定律和地下水滲流原理,建立了港口碼頭排水計算數學模型和排水過程計算公式,並用在了碼頭的穩定設計計算中。
  6. The method of close water test has been used for a long time, so richer experience has been achieved. however, it not only takes pains and time, but also consumes raw materials during the close water test because of miscellaneous working procedures such as bricklaying in the two ends of pipe, water - repellent layer plastering, maintaining and water offletting, brick - block backouting after the test, especially in the region short of water and some drainage pipe with prop - pipe construction. in order to satisfy the fast development of municipal construction, new detection methods should be developed

    閉水試驗方因其應用時間較長,目前已積累了較豐富的經驗,但在閉水試驗時,兩端砌築磚堵、抹防水層、養護、灌水浸泡,以及試驗后的放水、磚堵拆除等繁雜工序,不僅費工、費時,而且消耗原材料,尤其是在缺水的地區以及頂施工的無壓,這些矛盾更加突出;因此,為滿足迅速發展的市政建設需要,有必要探索新的檢測方,閉氣試驗就是其中一種,但是閉氣試驗目前還不完善,有待于進一步深入研究。
  7. Degenerate oligonucleotides to highly conserved regions of cucumis melo 1 - aminocyclopropane - 1 - carboxylic acid ( acc ) oxidase gene were used to prime the amplification of fragment of 128bp by ploymerase chain reaction ( pcr ) in samples of genomic dna from fruit of cucumis melo l. cv hetao flesh, which was cloned into plasmid vector pmd - 18 - t. the clon of antisense orientation were selected, and it was inserted downstream of camv35s promoter and enhancer " " of tmv into the plant expression vector pbinyxw, antisence expression vector pbinya was constructed. at the base that pollination and fertilization of cucumis melo l. cv hetao was studied, using pollen tube pathway transformate cucumis melo l. cv hetao, 76 fruit had been obtained, moreover, hardness and content of sugar were analysed

    本實驗以河套蜜瓜果肉基因組dna為模板,用甜瓜acc氧化酶基因特異寡核苷酸鏈為引物進行pcr擴增,得到128bp的擴增產物。將得到的擴增產物克隆到質粒載體pmd - 18 - t上,篩選反向克隆,然後將其反向構建到植物表達載體pbinyxw的camv35s啟動子和tmv增強子「 」的下游,構建成反義表達載體pbinya 。並在對河套蜜瓜授粉受精生物學研究的基礎上,通過花粉轉化河套蜜瓜,共獲76顆瓜,並進行了硬度和含糖量的分析。
  8. Exhaust gas lines on ships ; flanges

    船舶排氣.蘭盤
  9. Pipe flanges for refrigerants

    致冷劑管道法蘭盤
  10. Ducting for ventilation equipment ; flanges ; series 1 ; angle flanges

    通風設備用.蘭.系列1 .角鋼
  11. Wafer - style held in place between two pipe flanges. easy to install but cannot be used as isolation valve

    平板式(對夾式) :固定在兩個管道法蘭之間。容易,但是不能作為隔斷閥使用。
  12. Hvac system - - - thermal insulation for the air duct and pipe system of hvac

    空調系統- - -送風軟管道法蘭的保溫各類罐體、設備的絕熱保溫及吸產降噪。
  13. Installations and equipment for lng. suitability testing of gaskets designed for flanged joints used on lng piping

    液化天然氣裝置和設備.液化天然氣管道法蘭連接墊圈設計適配性測試
  14. Acoustics - determination of sound power radiated into a duct by fans and other air - moving devices - in - duct method

    聲學.風機和其他鼓風裝置吹到中的聲功率的測定.管道法
  15. Flanges, bolting and gaskets for exhaust gas, piping for diesel engines and boiler uptakes

    柴油機和鍋爐上風煙用廢氣管道法蘭螺栓和密封墊
  16. Ducting for ventilation equipment ; flanges ; series 3 ; flat and angle flanges

    通風設備用.蘭.系列3 .平面蘭和角鋼
  17. Ducting for ventilation equipment ; flanges ; series 2 ; flat and angle flanges

    通風設備用.蘭.系列2 .平面蘭和角鋼
  18. Acoustics - determination of sound power radiated into a duct by fans - in - duct method

    聲學風機輻射入的聲功率測定管道法
  19. Each unit includes a full set of filters, 25 ' of 12 " pvc flex duct a 12 " duct mounting flange and 2 - quick connect hose clamps

    每個系統包括一套完整的過濾器,長25 』直徑12 "的軟, 12 "的管道法蘭,卡箍鈕。
  20. It is used as the sealing on equipments, pipes, flanges contacting with the media such as water, air and oil at different temperature and pressure

    該系列產品適用於不同溫度、壓力范圍內的水蒸氣、空氣及油類等介質為主的設備、管道法蘭連接所用的密封襯墊材料。
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