繞縫 的英文怎麼說
中文拼音 [ràoféng]
繞縫
英文
rough join-
Before repairing, basing on the actual working condition, concerning the weldability, stress and deformation issues, the scheme of the cold welding technology whose essential being gtaw, low temperature preheating, postweld hammer the welded seam was established
修理前,圍繞兼顧解決焊接性、應力和變形問題,結合實際施工條件制定了以手工鎢極氬弧焊、鎳基焊絲、焊前低溫預熱、焊后錘擊焊縫為要素的冷堆焊工藝。While there is no magical knot buster, smith advised what all sailors, cowboys, electricians, sewers and knitters know : to avoid tangles, keep a cord or string tied in a coil so it can ' t move
雖然要阻止繩子打結沒有什麼特別的方法,不過史密斯還是給人們一個所有水手、牛仔、電工、裁縫還有編織人員都知道的建議: (那就是)要避免繩子纏繞在一起,可以在繩圈上綁上一根繩子,這樣繩圈就會移動。On the other hand soccer balls can be made in hand sewing, machine sewing and glue sticking
除內膽和纏繞纖維不同外,表面材料為人造皮革或橡膠等,製造方法有手工縫制、機器縫制以及膠粘等。The intrepid treasure - seeker walked round it, and, selecting the spot from whence it appeared most susceptible to attack, placed his lever in one of the crevices, and strained every nerve to move the mass
這位勇敢的探寶者繞著大石轉了一圈,選了一處似乎最容易進攻的地方,把他的撬棒插入一道裂縫,用盡了全力來撬那塊大石頭。When making the sewing machine run idle, remove the bobbin case and the bobbin since there is the possibility that thread is entangled in the hook
讓縫紉機空轉時,有可能機線空繞而卷繞不到旋鎖上,因此請卸下梭殼和梭芯。Abstract : by a discussion on k value, the radiographic technology for thebutt welds in standard elliptic sealing heads consistent with current standards and regulations is presented
文摘:圍繞k值展開討論,提出一種符合現行標準、規程要求的標準橢圓封頭拼接焊縫的射線探傷工藝。Bobbins for industrial sewing machines
工業用縫紉機的繞線軸Qingdao dongfang hongyue machinery co., ltd : : : quilting machine oblique cutting machine bobbin winder : :
: : :青島東方宏越機械有限公司: :絎縫機網斜條機網繞線機網: :As a composer, nicholas tse has also written many melodious songs for popular singers like kelly chen, andy hui, joey yung, etc. now he performs the mandarin versions of these well - known tunes, all available in this latest collection along with the theme song for his pepsi tv commercial. disc 2 of this 2cd 1dvd combo compiles the 12 best - known cantonese songs from nicholas tse that he has released throughout his 10 - year singing career. the dvd features 7 mvs, including the cantonese theme songs for
蕭峰段譽虛竹游坦之慕容復等都是主角人物,跟他們發生感情糾葛的女子,如阿朱王語嫣木婉清鍾靈西夏公主李秋水天山童姥阿紫阿碧等,故事就圍繞著他們身上發展,到頭來千絲萬縷,但又緊密結合,環扣之間天衣無縫,無懈可擊,成為一部大但不致鬆散緊密但不失餘裕的巨構。This technique combines the edge - based finite - element method with physical optics ( po ) and physical theory of diffraction ( ptd ). the hybrid technique is applied to compute the scattering fields from the electrically large bodies with cracks and cavities on their surfaces. it is also used to analyze the scattering characteristics of microstrip antennas residing in a cavity mounted on metal objects with finite sizes
本文採用edge - basedfem為基本方法,結合物理光學法( po ) 、物理繞射理論( ptd ) 、邊界積分方程( bi ) 、區域分解技術( ddm )和完全匹配層( pml )吸收邊界條件等求解方法構成的混合方法,對電磁散射和輻射問題進行了研究,主要包括以下內容:提出了一種edge - basedfem與物理光學方法和物理繞射理論相結合的混合方法? fem po - ptd方法,並將該混合方法應用於帶有腔體或槽縫的電大尺寸導體目標的電磁散射特性分析和位於有限導體目標上的背腔式微帶貼片天線的電磁散射特性分析。The dissertation focuses on seismic wavefield forward modeling and migration for the fractured reservoir. the paper integrates and researches the wavefield extrapolation operator for lateral variation of velocity, analysis of the wavefield characteristic, forward modeling and depth migration of prestack and poststack seismic wavefield, creation of wavelet, design of the model with fracture and cavity, and computation of reflectivity
本文圍繞縫洞儲層地震波場正演與偏移問題,對橫向變速波場延拓運算元;疊前與疊后正演模擬;疊前與疊后深度偏移;子波的生成;縫洞模型的設計、反射系數的求取、正演、偏移及其波場特徵分析進行了一體化研究。The paper concentrates on seismic wave - field forward modeling and migration for the fractured reservoir. it researches the wavefield extrapolation operator for lateral variation of velocity, design four theoretical models and seven practical models with fracture and cavity. base on the progenitor, in the frequency - wavenumber domain with the pspi wavefield extrapolation operator and arithmetic of forward modeling and migration that applied lateral variation of velocity which is strong, the paper obtains the result of numerical simulation and the wavefield characteristic by the way of the forward modeling and depth migration of poststack seismic wavefield
本文圍繞縫洞儲層地震波場正演與偏移問題,研究了適用於橫向變速波場延拓運算元,建立了四個理論的縫洞模型和七個實際的縫洞模型,在總結、分析前人的研究成果的基礎上,利用適合橫向速度劇烈變化的相移加插值的波場延拓運算元,在頻率?波數域對上述的地質模型進行正演、偏移處理,最後得到了縫洞儲層地震波場的一些特徵。Seismic wave field feature of ordovician carbonate karst reservoir ( cave, reef, hole, crack and cranny ) in tahe oil field is the difference magnitude diffraction wave over weak reflection amplitude, so, the diffraction wave exact imaging and fidelity amplitude processing is the basic of carbonate karst reservoir study
摘要塔河油田巖溶儲集體(洞穴、礁灘、孔洞、裂縫或裂隙等)的地震波場特徵是弱反射背景之上的強弱不同的繞射波,因此,繞射波準確歸位成像和振幅保持是研究巖溶儲集體的基礎。Bobbin cases of industrial sewing machines
工業用縫紉機的繞線筒殼體5 centered about the principal factors which control the forming of the gas pools, analysed of trap " s effectivity, combined with the distribution of advantaged reservoirs and fractures, the author predicted effective reservoirs and the rich zones of gas, well site and the area of the future exploration are pointed out
5 、圍繞氣藏成藏主控因素,根據圈閉有效性分析、有利儲層分佈預測、裂縫發育帶預測結果,結合地震、測井油氣綜合識別成果,預測有效儲層及天然氣富集區,提出的勘探部署建議井位和下一步勘探方向。A slit - like endometrial cavity is surrounded by myometrium at the mid - right
圖中偏右示裂縫狀的子宮內膜腔,由子宮肌層包繞。Among the procurement strategies, many quantitative problems arise, of which are how to assort material, how to evaluate suppliers and how to distribute purchasing amount among suppliers. in this dissertation the model of material assorting based on ahp, the model of suppliers evaluation based fuzzy multi - objectives, the model of the amount distribution with two different kinds of price discount is respectively discussed. especially a new concept of virtual material to define threshold is introduced
采購策路過程中有大量的定量問題為建立采鉤數學模型提供了可能?在第四章本文作者圍繞物料分類、供應商評價和采購童縫曝也就是一采鮑什麼、向誰采購、采購多少的間題,分別建立了基於逐珍更的物料分類模型、基於模糊的多目標供應商評價模鰲和基於價格一折扣的采購量分配模型。Concentrated on simulative analysis of 3 - d temperature and stress fields of concrete dams, determination of thermodynamic parameters, cracking mechanism, crack prevention, crack control and crack repairs, the mainly work in this dissertation are as follows : 1
本文圍繞混凝土壩三維溫度場與應力場模擬分析、熱力學參數確定、裂縫成因機理、防裂限裂措施及裂縫補救方法等,作了如下的工作: 1On the basis of the study of the characteristics of diffracted wave produced during the vibration propagation along the fissures, in association with practical example, the paper introduces the features of prospecting the depth of fissures of structural mass by using the seismic method
該文在研究振動沿裂縫傳播時所產生繞射波的特徵基礎上,結合實例,介紹了運用地震法探測結構體裂縫深度的方法特點。Abstract : on the basis of the study of the characteristics of diffracted wave produced during the vibration propagation along the fissures, in association with practical example, the paper introduces the features of prospecting the depth of fissures of structural mass by using the seismic method
文摘:該文在研究振動沿裂縫傳播時所產生繞射波的特徵基礎上,結合實例,介紹了運用地震法探測結構體裂縫深度的方法特點。分享友人