封頭外形 的英文怎麼說
中文拼音 [fēngtóuwàixíng]
封頭外形
英文
head contour-
Up - down bisection is an arc, horizontal type. innovative insert plates and fixing bolts are used to fix and seal fosc, and its installation is quite simple
光纜接頭盒外形按弧線型臥式結構設計，上下對開，整體採用創新的插板卡緊結構和少量螺釘固定密封，安裝極為方便。The thirty - four species of the sea urchins belong to 7 order, 17 families and 28 genera. the following is the name list, those with an asterisk are the species recorded for the first time in china. order cidaroida family cidaridae * goniocidaris biserialis ( d6derlein ) * stylocidaris bracteata ( a. agassiz ) * stylocidaris ryukyuensis shigei * stereocidaris indica philippinensis mortensen * rhopalocidaris gracilis doderlein order lepidocentroida family echinothuridae * phormosoma bursarium ( a. agassiz ) araeosoma owstoni mortensen asthenosoma ijimai yoshiwara order stirodonta family phymosomatidae glyptocidaris crenularis a. agassiz family arbaciidae * coelopleurus maculata a. agassiz et h. l. clark * coelopleurus undulatus mortensen order aulodonta family diadematidae chaetodiademajaponicum mortensen family pedinidae * caenopedina mirabilis ( d6derlein ) order camarodonta family temnopledridae temnopleurus hardwickii ( gray ) temnopleurus toreumaticus ( leske ) temnopleurus reevesii ( gray ) temnopleurus apodus ( a. agassiz et h. l. clark ) temnotrema sculptum ( a. agassiz ) temnotrema reticulatum mortensen * microcyphus olivaceus ( d6derlein ) * prionechinus forbesianus ( a. agassiz ) family strongylocentrotidae strongylocentrotus nudus ( a. agassiz ) hemicentrotus pulcherrimus ( a. agassiz ) family echinometridae anthocidaris crassispina ( a. agassiz ) order clypeasteroida family clypeasteridae clypeaster virescens doderlein family laganidae * peronellapellucida d5derlein family scutellidae * scaphechinus mirabilis a. agassiz sinaechinocyamus planus liao family fibulariidae fibularia acuta yoshiwara order spatangoida family loveniidae - lovenia triforis koehler echinocardium cordatum ( pennant ) family schizasteridae schizaster lacunosus ( linnaeus ) family brissidae * gymnopataqus magnus ( a. agassiz & h. l. clark ) family spatangidae * spatangus luetkeni a. agassiz among the species reported, the following species call for notes or simple descriptions
本文根據th . mortensen （ 1928 - 1955 ）海膽專著（ amonographoftheechinoidea ）中的主要分類依據，將海膽綱分為8個目： 1 ）頭帕目（ cidaroidea ）有齒器，圍肛部在頂系內，圍口部有步帶板和間步帶板，大棘很大，有外皮層，無球棘； 2 ）鱗棘目（ lepidocentroida ）有齒器，圍肛部在頂系內，圍口部僅有步帶板，大棘不很大，無外皮層，有球棘； 3 ）脊齒目（ stirodonta ）有齒器，圍肛部在頂系內，齒器的齒有脊，橈骨片在齒上方不相接，顎孔開放； 4 ）管齒目（ aulodonta ）齒器的齒無脊，圍肛部在頂系內； 5 ）拱齒目（ camarodonta ）有齒器，圍肛部在頂系內，齒器的齒有脊，橈骨片在齒上方相接，顎孔封閉； 6 ）全雕目（ holectypoida ）有齒器，但不發達或完全被吸收，圍肛部在頂系外，步帶不形成瓣狀和葉鰓； 7 ） ?形目（ clypeasteroida ）齒器發達，圍肛部在頂系外，步帶形成瓣狀，無葉鰓； 8 ）蝟團目（ spatangoida ）無齒器，圍肛部在頂系外，葉鰓發達，步帶形成瓣狀。It is widely applied to the stove top, shove head, stove door and burmer brick, the binding of cooling - tube and groove bottom of the molten steel mouth of the heat stove, meantime empopyed in the field of the step stove bottom, the fir - proof wall of the circular stove, the cover, the protruding tape and sand sealing mouth of the equal - heating stove, the triangle, the spray gun and meltingiron groove of electric stove and also including fire - resistant material used in the refine stove and the stove door
加熱爐的爐頂、爐頭、爐門、燒嘴磚、水冷管包紮、出鋼槽槽底、步進爐爐底、環形爐檔火墻、均熱爐的爐蓋、凸出帶、砂封口、中間包包蓋、電爐三角區、鐵水包襯里、爐外精煉用噴槍，底吹氧煙道、鐵水溝蓋、檔渣堰、高爐中各種耐用火料襯里煉焦爐爐門等。Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine
非包封線圈三相干式變壓器，具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準，如局放水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等，可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區，適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。Connectors, axial sealing. male thread fittings, iso metric thread profile and b. n. a. e. tolerances
軸向密封接頭. iso米制螺紋牙形和bnae公差的外螺紋管接頭Dome is a vertical type. hoop is used to fix and seal fosc cover and base, and its installation is quite simple
光纜接頭筒外形是橢圓型直立式結構設計，筒和底座採用抱箍鎖緊固定密封，安裝十分方便。Magnetic head is designed by six magnetic poles in symmetrical distribution, the design of excitation loop and excitation angle makes magnetic field act on welding arc region which could control welding arc effectively. the insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside ; miniaturization design of magnetic head could achieve different welding process
磁頭裝置採用六磁極對稱勵磁方式設計，勵磁線圈和勵磁角度的設計使產生的磁場恰好作用於焊接電弧區域以實現對電弧的有效控制;磁頭的絕緣，冷卻，密封設計避免了焊接過程中外界因素對磁場的干擾;磁頭整體的小型化使該裝置可以實現多種形式的焊接工藝。16mnr and 45 # steel are taken as examples. the obtained results have been applied to analyze the safety of operation pressure and rationality of design of a kind of engineering structure - a flange joint of hemispherical head to cylindrical shell. try to seek a sort of new method to assessment the capability of structure to load beyond the traditional method which regards stress and strain as main parameters
本文以45 ~ #調質鋼和壓力容器常用鋼材16mnr為研究對象，對金屬材料韌性斷裂的斷裂模式進行細觀機理上的研究，進而分析一種工程結構? ?採用與筒體厚度不同的半球形封頭的壓力容器的筒體連接結構? ?的靜載變形特點和破壞形式，嘗試在以應力應變為主要參數的傳統方法之外，尋求一種新的結構承載能力分析的方法。Connectors, axial sealing. male thread fittings, iso metric thread profile and tolerances
軸向密封接頭. iso米制螺紋牙形和iso米制公差的外螺紋接頭The further typical features of the heimeier thermostatic valve such as the double o - ring sealing, the m 30 x 1. 5 adaptor, the gunmetal casing with optimised flow or the excellent user friendliness were the reasons for the unparalleled triumphal march of the heimeier thermostatic valve
Heimeier溫控閥的其它典型特性，譬如雙重o形密封圈m30x1 . 5接頭紅銅外殼或者是便於操作的特點，均是heimeier溫控閥獲得成功的原因所在。Road vehicles. pneumatic braking systems. part 2 : pipes, male fittings and tapped holes with conical sealing surface
道路車輛.氣動制動系統.第1部分:帶錐形密封面的管道外螺紋接頭和螺紋孔Innovative design is an arc and horiztontal type with one hinge in one side and open in another side. two pieces of insert plates and fixing bolts are used to fix and seal fosc
光纜接頭盒，創新的弧圓形翻蓋式結構設計，整體採用幾只螺釘固定密封，是目前國內外安裝最快速密封最可靠的接頭盒。Innovative design is an arc and horiztontal type with one hinge in one side and open in another side. two pieces of insert plates and fixing bolts are used to fix and seal fosc. it is the most reliable fosc with the simpliest installation in the world
光纜接頭盒，創新的弧圓形翻蓋式結構設計，整體採用二塊插板卡緊和少量螺釘固定密封，是目前國內外安裝最快速密封最可靠的接頭盒。分享友人