main drag 中文意思是什麼
main drag
解釋
〈美俚〉（城市、村鎮的）主街，大街。-
This is the main drag along here
這里就是主路 -
Hubei province is located in the joint of many provinces and is a main drag connecting east and west
我省具有九省通衢之稱，處在中西部的交匯處，具有承東啟西的交通要道。 -
So the main drag to west must be established, especially the highway construction from wuhan to lichuan
因此必須打通和改善我省西部地區通往大西部的交通要道，特別是武漢?利川高速公路即將開工。 -
Not be rheumatism, rheumatism is main drag in small joint, the strut that is joint is out of shape aching, is not the crus flesh that you say group aching, are you jerky
不是風濕，風濕主要累及小關節，是關節的腫脹變形疼痛，而不是你所說的小腿肌群疼痛，你是抽筋嗎？ -
Hua shang villa is situated at huangshan international tourism resort, a junction of huizhou - hangzhou high speed and hefei - tongling high speed, which is main drag of golden tour route, such as shanghai, hangzhou, thousand islands lake, and huangshan
華商山莊位於黃山國際旅遊度假區，徽杭高速合銅黃高速交匯處，是上海杭州千島湖黃山「名城名水名湖名山」黃金旅遊線的必經要道。 -
Much more increase of maximum lift - to - drag ratio can be obtained with a forward - swept main wing with a small sweepback angle leading edge
主機翼前掠角較小時，鴨翼改善和提高陞阻比的效果比較明顯。 -
Main movements include twining head, straight - arm raise, thrust, cloud, upper cut, drag and chop
常見動作有：纏頭裹腦、刺刀、劈刀、撩刀、雲刀、帶刀。 -
The endplate change dramatically reduces the vortices created by the front wheels, while the reduced width of the main profile cuts drag, helping to boost top speed at the fast san marino circuit
側板的改變戲劇性地減少了輪胎所產生的渦流，而長度的縮短則可以降低阻力，幫助車輛在高速的聖馬利諾賽道提升極速。 -
An upper canard, which is in the vicinity height of forward - swept main wing, could improve the maximum lift - to - drag ratio
高於主機翼的鴨翼對最大升阻比的改善較多，但也不宜過高。 -
The tension force, shear forces ( including pushing force, cutting force and friction force ), impulse force, hydrodynamic drag on the suction pipes, and the force resulted from the pressure difference, etc, are the main forces for detail discussion in this paper
詳細討論了主要作用力：在波浪補償器作用下的纜繩拉力、耙頭與海床間的土壤剪切力、作用在耙吸管上的水流阻力及由於壓力差在耙頭處產生的推動力等。 -
Jude was exasperated, and went out to drag her in by main force.
裘德這回可真急啦！他走到路口，想用蠻力把她拽回家去。 -
The gear are usually relatively lightweight, and the two main gear can also be easily encased in streamlined fairings to produce low drag in flight
后三點起落架通常重量都比較輕。兩支主輪子可以配置整流置用來減小飛行中的阻力。 -
The main results are as follows : 1 ) it is a obvious effect of wave on the wind drag coefficient. the wind drag coefficient can be add up to 1. 5 times of origin value when we consider the wave effect on the drag coefficient. it also has changed the sea level
主要成果如下： 1 、波浪對表面拖曳系數的影響是明顯的，特別是在浪大的時候，拖曳系數可以增大到原來的1 . 5倍；拖曳系數的改變也改變了水位場，在a點引起的增水量級值得人們注意。 -
The principle of how to supply energy for system has also been studied. secondly, the orbiting satellites are affected by several perturbations. we put the main emphasis on the influence of the perturbations of the atmosphere drag and the earth ’ s eccentricity on the six orbital factors and the simulation ’ s accuracy
其次，衛星在軌運行時將受到各種干擾力的影響，因此在研究精確地磁場模型電動力纜繩離軌系統的動力學特性的基礎上，著重研究了大氣阻力攝動和地球非球形攝動對衛星離軌過程中各軌道參數的影響。 -
The main products includes various steam and electric heating reaction vessel, conduction oil, outer coil reaction vessel, polyester and resin completed equipments, vacuum reducing concentration tank, methanol and ethanol recovery tower, various corrugated stuffing, high effective membrane evaporator, new - type centrifugal drag membrane evaporator, vacuum rake dryer, condensing drum cut - off machine, shell - and - tube condenser,
本廠主要產品有各類蒸氣電加熱反應鍋，導熱油外盤管反應鍋，聚脂樹脂全套設備，真空減壓濃縮罐，甲醇乙醇回收塔，各類波紋填料，高效薄膜蒸發器，新型離心刮板式薄膜蒸發器，真空耙式乾燥機，冷凝滾筒切片機，列管式冷凝器，螺旋板式換熱器，外循環蒸發器，鋁制槽車貯罐，乳化設備，高速剪切分散機，種子罐，發酵罐，多功能提取罐，並承接各類非標設備。 -
In the thesis the low drag - low noise optimization of the vehicle main form design is realized, main accomplishments are as follows. researched the knowledge of drag and flow noise, the parameters of the boundary layer are calculated by the hess - smith method and boundary layer momentum integral method. the calculation of the length of transition zone and change in boundary layer displacement thickness between laminar and turbulent states in the transition is improved, then the drag coefficient and self - noise from the transition zone are calculated as the objective functions of the optimization
主要研究內容和成果如下：對航行器繞流流場進行分析，深入研究了阻力和流噪聲產生機理，建立了阻力系數和自噪聲的評估數值計算模型；採用物面分佈源匯法和邊界層動量積分法對繞流流場的流體動力參數進行計算，改進了轉捩區長度和邊界層位移厚度的計算，應用於航行器頭部駐點自噪聲的計算；最後設計了阻力系數和自噪聲數值計算程序模塊。 -
Based on theoretical analysis, microbubble drag reduction is due to structure change of turbulent boundary layer caused by the microbubbles. experiments testify microbubble drag reduction for turbulent boundary layer, as well as bubble size, main flow velocity, etc. affecting the reduction ; with proper flow field model, turbulent model and difference scheme, numerical methods simulate the effect of boundary layer and bubble numbers on dray reduction
理論分析提出微氣泡降阻機理在於其引起湍流邊界層結構的變化；實驗證明了微氣泡對湍流邊界層的降阻作用以及氣泡尺度、主流速度等對降阻作用的影響；數值方法利用適當的流場模型、湍流模型和差分格式，模擬邊界層和氣泡數等對降阻的影響。 -
Based on prandtl ' s momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub - layer, buffer layer, and main turbulent stream for non - newtonian fluid flowing turbulently in ducts, which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non - newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate
摘要以普蘭德動量傳遞理論為基礎，按照卡門的三層模型，通過室內模擬環道用0號柴油及加入減阻劑在圓管內的流動參數的測定，計算了非牛頓型流體管內湍流邊界層的層流內層、過渡層、湍流中心的渦流粘度，渦流粘度與運動粘度比、總應力隨相對位置的變化等定量參數，探討了高分子減阻劑對非牛頓流體流動特性的影響，對湍流減阻現象的機理與增大減阻率的條件進行了定量分析。 -
The main products are drag link ball and suspension swinging arm ball for automotive steering systems, rob ball for steadily connecting rear and front and other ball or linchpin connectors for automobiles
主要經營汽車轉向拉桿球頭銷、懸掛擺臂球頭銷、前後穩定連桿球頭銷及其他汽車球銷連接件等，注冊商標： 。 -
The main production of the company includes more than 100 varieties, such as briefcase, computer kits, suitcase, cloth box, drag boxes, eva cloth case and so on
現公司主要生產：公文包、電腦包、旅行箱、高中低檔布箱、拖箱、 eva布箱等一百多個暢銷品種。
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