正螺紋 的英文怎麼說
中文拼音 [zhēngluówén]
正螺紋
英文
plus thread-
Threaded pipe fitting in malleable cast iron ; amendment a2 ; german version en 10242 : 1994 a2 : 2003
可鍛鑄鐵制螺紋管件.修正a2Threaded pipe fitting in malleable cast iron ; amendment a1 ; german version en 10242 : 1994 a1 : 1999
可鍛鑄鐵螺紋管管接頭.修正a1This research job analysised the extending roll pass system the finish roll pass system and the ultimate roll groove. the mathematical models and experience formulations used for roll pass design are corrected according to the basic theory and the practical experience of the engineerings. the thread steel bar card was set up with the visual program tool - visualbasic6. 0, based on the method of the structural program design
本課題通過對螺紋鋼延伸孔型系統、精軋孔型系統及成品孔型的構成和設計方法的分析,結合螺紋鋼孔型系統的基本設計理論和工程技術人員的實際生產經驗,對以往孔型設計過程中所使用的數學模型、經驗公式等進行了修正,以結構化程序設計方法為基礎,採用可視化編程工具visualbasic6 . 0建立了螺紋鋼計算機輔助孔型設計系統。The company ' s main products include : ordinary - type, forward - and - backforward - thread typeandcalibre - changed type, three series and 50 - odd varieties of steel straight thread connecting sleeve piece and steel straight thread screw rolling machine, screw rolling wheel, cutting tool, reinforced thread head special gauge, moment spanner ect., auxiliary tools which are used in construction
公司主要產品有標準型、正反絲型、變徑型三大系列五十多個品種的建築用鋼筋直螺紋連接套筒和鋼筋直螺紋(剝肋)滾絲機及滾絲輪、切削刀具、鋼筋絲頭專用量規、力矩扳手等輔具。With the successfully biding of core inserting pulling mechanisms and threading rotation ejection mechanisms supported by nation innovation financial and the approval of establishing large injection forming molds project technology r d center, jinsu company is gradually switch the center of industry structure to produce high precision and automatism high - end molds, and the base point that supports the new development is gradually emerged. i believe in 2007 jinsu will make great progress
隨著公司「模具開合模抽插芯與螺紋轉動脫模同步機構」的通過論證與國家創新基金項目的獲得與支持,金塑公司在2006年正在逐步地把產業結構重心轉移到生產高精度全自動的新型模具方向上來,支撐新一輪快速發展的基點正在逐步形成,我相信在2007年金塑公司必定會乘風破浪更上一層樓。On the basis of the result studied, three categories flaws easily turning up in the common whorl attachment are assayed by way of simulation. the result of experimental measurement verify all the conclusion from fem numerical simulation analysis 。 based on the study of the rationale of the ac - mfl, it primarily simulation studied the common whorl attachment in our country. the experimentation results go along with the simulation analysis
螺紋構件可以看作是柱體上緊挨的多條裂紋的組合,以上述內容為基礎,以ansys模擬軟體為手段對普通螺紋構件中極易出現的三種裂紋情況(螺桿接合部的缺陷,螺紋區的缺陷,螺紋尾部的缺陷)進行了建模模擬,得出了三種不同情況下磁場分佈特徵,實驗驗證了模擬分析的正確性。Uitimate strength test shows the materiai maintained normai in shape after the bovine bone has damaged, but the threads of aht - avb did n ' t work
極限力學性能測試顯示人工椎體後於標本破壞,表現為螺紋損壞而外形正常。Over the two available internal threads the pump can be attached to the test normal and the test sample, in order to check or calibrate
通過兩個內螺紋接頭,手動泵可以連接測試標準件和測試樣品,來進行檢查和校正。Mri scanning, developed in this very building ; the contraceptive pill ; modern infertility treatment ; ultrasound scan for unborn babies ; unlocking the double helix structure of dna ; keyhole surgery ; placing fluoride in the water supply ; the portable defibrillator ; the hepatitis b vaccine ; strained quantum - well lasers which contain the information used in cds, dvds and the internet ; dna fingerprinting. a whole speech could be given that amounted to nothing more than a list of examples
正是在牛津這個地方研究和開發出來的核磁共振掃描、避孕藥、現代不孕癥治療術、胎兒超聲波檢查、解開dna雙螺旋結構之謎、鎖孔外科手術、在供水系統中加氟、便攜式心臟除顫器、乙肝疫苗、在cd 、 dvd光盤上存儲信息的應變量子阱激光器、 dna指紋識別技術等。The seams of the internal threads are eliminated by the reverse rotation while producing few chips , and uniform threads diameter is achieved even though the hole diameter is uneven
正轉時擠壓出內螺紋,逆轉時切去內徑部的縫隙(有微量碎屑排出) ,從而完成加工。下孔徑尺寸即使零亂,也可以做出內徑尺寸均一的螺紋。On the basement, the paper deeply researches the following problems : digital signal process, arithmetic model, error analyzing and so on. firstly, considering the single probe system ' s datum error, the paper puts forward a double probe system and modifies the datum error
第一,針對內螺紋單針測量系統存在的定位基準誤差,提出了雙針測量的體系結構,並利用雙測針結構對定位誤差進行修正。Such is the intensity of the holy war between screwcap and natural cork factions that, as taber chronicles, it precipitated the resignation this year of the british wine trade weekly ' s editor, has led to absurd claims that the rise of screwcaps was a threat to iberian eagles, which nest in cork forests, and has even provoked an intervention from prince charles arguing the case for natural corks on environmental grounds, although the prince, as taber points out, “ may never personally have pulled a cork in his life ”
金屬螺紋瓶蓋與天然軟木塞之間的戰爭頗為激烈,正如坦納的記載所顯示,這不僅促使今年某家英國葡萄酒貿易周刊的主編辭職,還導致民間流傳一些荒謬的說法,螺紋瓶蓋的發展對棲息在軟木森林的伊比利亞鷹構成威脅,甚至還有查爾斯王子出面干預,表示出於環保理由提倡使用天然軟木塞,不過正如坦納指出的那樣,查爾斯王子「一生中可能從來沒有親自拔過軟木塞」 。Based on the experimental data collected, the formulations which can predict accurately in - tube boiling heat transfer coefficients of r290 and r404a are seleted. shah correlation can predict precisely heat transfer coefficients of r290 and r404a in horizontal smooth tube. koyama correlation which is modified can predict precisely heat transfer coefficients of r290 inside horizontal microfin tube
Shah關聯式對r290和r404a在光管內的沸騰換熱系數預測精度最高; koyama關聯式經修正後可較好的預測r290在內螺紋管中的沸騰換熱系數; thome關聯式對r404a在內螺紋管中的沸騰換熱系數有良好的預測精度。分享友人