螺紋外徑 的英文怎麼說
中文拼音 [luówénwàijìng]
螺紋外徑
英文
external diameter of thread-
Abstract : factors causing the failure of the rod string in a screw pump well include rod with minor od being used , defects in the rod body produced in manufacturing and service , excessive torque caused by plugging and reactive torque on the rod string , and excessive shearing stress on the rod thread
文摘:造成螺桿泵採油井抽油桿桿柱斷裂、脫扣和擼扣的主要原因有桿體外徑選擇偏小,桿體製造或使用過程中產生缺陷,堵塞扭矩過大,反扭矩大於螺紋聯接扭矩以及抽油桿螺紋牙受剪應力過大等。Jm3tq is a kind of small sized radial riveting machine and it driving by pneumatic, its adopted the advanced radial technology, the motion path of riveting - head resembles 11 pieces plum blossom s shapes
Jm3tq是汽動類小型徑向鉚接機,除應用有國際先進的11瓣梅花徑向鉚接技術外,該機採用了頭部固定,粗調由t形螺紋圓盤升降Reduction sleeves with external taper shank 7 24 for morse taper shank with tightening thread
帶緊定螺紋的莫氏錐柄用7 24外錐柄異徑連接套管The machines are multi - purpose horizontal lathes. they are available to machine shops, tool rooms and repair shops to mahine small to medlan sized workpieces such as shafts, sleeves, disces as well as metric, inch, module and d. p. threads. the lathes are featured compact in constrution, reliable in performance, nice - looking in pearance, safe in operation and easy in maintenance
該機床是具有多種用途的臥式車床,可擔負中、小型軸類、套類、盤類零件類及公制、英制、模數、徑節螺紋等零件的加工,特適宜於細長軸零件的製作,該機床可用於工廠的機加工車間,工具車間和設備維修車間,該機床結構緊湊,性能可靠,外形美觀,操作安全,維修方便。The machines are multi - purpose horizontal lathes. they are available to machine shops, tool rooms and repair shops to mahine small to median sized workpieces such as shafts, sleeves, disces as well as metric, inch, module and d. p. threads. the lathes are featured compact inconstrution, reliable in performance, nice - looking in appearance, safe in operation and easy inmaintenance
模數、徑節螺紋等零件的加工,特適宜於細長軸零件的製作,該機床可用於工廠的機加工車間,工具車間和設備維修車間,該機床結構緊湊,性能可靠,外形美觀,操作安全,維修方便。By using various accessories, it can be used for special measurements, such as pitches of male threads and female threads
利用各種隨機附件,亦可進行內外螺紋中徑等多種特殊測量。Taking some tubular air pre - heater used in one boiler whose capacity is 130 t / h as an example, new blue print with inner trachea is completed by means of computer program. several key design variables may be changed, such as diameter of pipe and velocity of flow of gas. these cases have been considered, and their results have also been compared with each other
比較了幾個重要的設計變量,如外管徑、煙氣流速等參數變化時,總傳熱系數和空預器本體管子總重量,阻力損失以及最低管壁溫度等幾個重要設計結果的變化趨勢,對內螺紋管空氣預熱器的設計具有借鑒意義;其間還分析了內螺紋管與光管在設計時的不同之處;最後,初步分析了內螺紋管的優化設計問題,提出了一些建議。Conduits for electrical purposes - outside diameters of conduits for electrical installations and threads of conduits and fittings
電氣導管電氣安裝用導管的外徑和導管與配件的螺紋Conduits for electrical purposes. outside diameters of conduits for electrical installations and threads for conduits and fittings
電氣用導管.電氣設備用導管外徑和導管及配件螺紋Conduits for electrical purposes - outside diameters of conduits for electrical installations and threads for conduits and fittings
電氣用導管.電氣裝置用導管的外徑及導管和配件的螺紋Conduits for electrical purposes ; outside diameters of conduits for electrical installations and threads for conduits and fittings
電氣設備用導管.電氣安裝用導管的外徑和導管及配件的螺紋Conduits for electrical purposes - outside diameters of conduits for electrical installations and threads for conduits and fittings iec 60423 : 1993, modified ; german version en 60423 : 1994
電氣設備導管.電氣安裝用導管外徑和導管及配件螺紋The male and female joint confines the gasket o. d and i. d
這種外螺紋和內螺紋連接限制了墊圈的外徑和內徑。Sbwz - 246pw g230i 350200 0100 frxed thread m201. 5, material of sheathed protecting pipe is lcr18ni9ti sbwr series lsolated explode - proof thermocouple integral temperature transmitter, k, 200800, total accuracy : 1. 0 %, material of sheathed protecting pipe is icr18ni9ti, outer dimeter16, total length of 1000mm, insert depth of 850mm, fixed and locked installed ambient temperature of - 25 120, two wires transmit type, integral install non - seperate type the explode sign is exiall bt4, so its model is sbwr - 216tw k240j 1000850 200800,
鎧裝熱電偶外徑6 ,總長1000mm ,插入深度850mm ,固定卡套螺紋安裝,環境溫度- 25120 ,二線制傳輸方式,體化現場安裝非隔離型,防爆標志為exdbt4則型號為: sbwr216tw k240j 1000850 200800保護管材料分享友人