始焊前 的英文怎麼說
中文拼音 [shǐhànqián]
始焊前
英文
before welding is initiated-
As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction
對于某型號導彈油箱結構焊接過程的數值模擬計算，主要考察了每塊立板上各段焊縫焊接順序的調整、四塊立板之間不同的焊接順序以及焊接起始端的選擇對結構焊后變形的影響規律，模擬結果表明:壁板在各種焊接順序下的整體變形規律基本相似，即焊後壁板沿焊縫縱向發生了向下的撓曲變形，中部向下變形量最大;沿焊縫橫向發生了向上的撓曲變形，壁板兩端部變形量較大，且壁板前端變形大於壁板後端。Aws cwi exam application form and moody china registration form must be scanned and emailed to moody china at least 1 week before the first training day
請務必在培訓開始前1周將填寫完整的< aws焊接檢驗師考試申請表> 掃描並電郵至摩迪中國。Always " quality artistic work of high order, the credibility of everything " principle, after the market tests, after decades of operation and development, now has a variety of electric network machines netmesh plane investigate aircraft more than 100 sets of employees more than 200 people, the products have proceeded network, lozenge network, transmission networks belt, stainless steel wire net, stainless steel net, stainless steel legs network lujuewang. galvanized side eye network, roads hulanwang, screens series of a dozen varieties
始終以"質量上乘，信譽至上"為原則，歷經了市場嚴峻的考驗，經過幾十年的經營和發展，目前擁有各種電焊網機，織網機，軋花機等百余臺套，員工200多人，所生產的產品有軋花網、菱形網、輸送網帶、不銹鋼電焊網、不銹鋼網、不銹鋼異形網，六角網，鍍鋅方眼網、公路護欄網，窗紗系列等十幾個品種。When flux appears liquid and transparent on both tube and valve, start sweeping flame back and forth along axis of joint to maintain heat on parts to be joined, especially toward the base of the valve socket
當管道和閥門上的焊劑都變成液狀和透明時，則開始沿著連接軸向前後來會掃著火焰，保持連接部件的溫度，特別是閥門承插口底部的溫度。The extension of building which is planned to do in 2004 has to be advanced in this year. for the last two - time building, shiliang beer factory adopts the stainless steel ammonia - cooling fermentation tank made by lehui. the president of shiliang beer factory select the fermentation tank with laser welded dimple jacket at first sight for this time
原計劃在2004年進行擴建的20萬噸項目不得不提前開始，由於石樑啤酒在前兩次擴建均採用樂惠高品質的不銹鋼氨冷發酵罐，這一次石樑的老總一眼就看重了樂惠公司剛剛去年從德國引進的中國第一臺激光焊機製造的具有世界先進水平的蜂窩夾套發酵罐。We also sell the sports implements from america and taiwan as agent, design and install specially the middle and top grade bodybuilding club, the community bodybuilding path, service and safeguard the implements in gymnasium. feida company has made the self - owned cosmic brand - " fairtall " be famous brand of sports and massage equipments in china through clutching the newest international developing trend in the industry, developing and producing the newest stylist production
廣州飛達公司目前擁有員工近千名，並引進國內外先進自動生產設備注塑設備自動機械手臂等多種生產設備，從原物料采購開始，裁沖彎焊銑刨車鉆噴塗組裝等所有生產過程皆在廠內完成，便於嚴格控管所有產品的質量。The control panel of this preprocessing system is simple and convenient. the friendly interface between computer and human allows the users easy to complete all the preprocessing operations, including the model ’ s meshing, the setup of the material parameter and welding processing parameter, the initial conditions and boundary conditions ’ definition etc, preparing for the simulation subsequently. so any operator with lack of knowledge in fem or english can finish the welding simulation during using this preprocessing system
該前處理系統界面簡潔明了，操作簡單方便，用戶按照該系統界面進行操作即可完成模型網格劃分、材料性能參數的輸入、熱源模型選擇及焊接參數的輸入、以及初始條件和邊界條件的設置添加，為模擬計算做好準備，從而使工廠的一般技術人員也能完成焊接過程的模擬計算。Check and ensure the soldering machine and tools are in good condition and safe before starting to jointing
焊接工作開始前，首先檢查焊機和工具是否完好和安全可靠。Check and ensure that the soldering machine and tools are in good condition and safe before starting soldering
焊接工作開始前，首先檢查焊機和工具是否完好和安全可靠。Check and ensure that the soldering machine and tools are working order, reliable and in good working order before starting
焊接工作開始前，首先檢查焊機和工具是否完好和安全可靠。Arc welding technologies in japan have been advanced steadily since the time when an application of covered electrodes was first examined in the shipbuilding industry about 90 years ago. the history of the arc welding technology has always been the history of the pursuit of higher " efficiency and speed " of welding processes welding materials, originally started with covered electrodes ， have been developed into more efficient submerged arc welding materials and gas ? shielded arc welding materials with which automatic welding and robotic welding can easily be conducted. the gas ? shielded arc welding materials can be classified mainly into solid wires and flux ? cored wires ( fcws ), and of these wires ， fcw has been increasing in uses year by year because of its excellent workability and efficiency. this article describes the recent trends in the development of fcws which now hold the major position in the welding materials. a special focus is put on the fcws for carbon steels
90年前，日本的造船業開始使用藥皮焊條.自此，日本的弧焊技術取得了長足進步.弧焊技術的歷史是焊接工藝"高速度、高效率"的歷史.自藥皮焊條開始焊接材料已發展成為更高效的埋弧焊焊材和氣保焊焊材，並能更容易地結合自動化焊接和機器人焊接.氣保焊焊材主要分為實芯焊絲和藥芯焊絲，藥芯焊絲的應用因其出色的實用性和效率而逐年增加.介紹了藥芯焊絲作為主要焊材的發展趨勢，尤其是在碳鋼焊接上的應用Solder shorts are a common manufacturing defect, and you must find them before proceeding with the component tests
焊接導致短路是很普遍的製造缺陷，必須在器件測試開始之前發現這一問題。分享友人