現制彎頭 的英文怎麼說
中文拼音 [xiànzhìwāntóu]
現制彎頭
英文
construction bend-
Firstly, the reasearch history on the subfamily macropsinae is reviewd ; in the morphology part, the taxonomic characters and terms are outlined ; in the biology and economic importance section, some known host plants and 3 important leafhoppers that carry virus are recorded ; zoogeographical analysis shows that most of the chinese genera and species are found in southwestern china and center huazhong ; finally, 45 species of 11 genera in the tribe macropsini are recognized, of which 26 species and 4 genera are new to science, 2 genera and 9 species are newly recorded from china, and 2 species are transferred as new combinations. keys are given to all the generic and specific taxa concerned
論文根據現有標本對中國廣頭葉蟬亞科進行了系統的分類研究，全文共記述了廣頭葉蟬11個屬共45種，包括4新屬、 26新種、 2中國新記錄屬、 9中國新記錄種、 2新組合；編制了分屬、種檢索表，繪制了全部新種的外部主要形態特徵圖和雄性外生殖器圖，文末附有主要參考文獻和索引。新分類單元、新組合、新紀錄如下：新屬：彎背葉蟬屬doroflexusgen . nov . 、指突葉蟬屬digitalsgen . nov . 、細突葉蟬屬tennuisimusgen . nov . 、闊唇葉蟬屬expansusgen . nov . 。As far as the technologies are concerned, longxiang company has combined the self - based research and development and the absorption and improving together, and formed our core competence which features in high - technologies ; at the beginning of our establishment, our company has set up a pipe r d institution whose name was been changed as longxiang pipe technologies r d center in 2002, in this center, the 180 stainless - steel seamless elbow, high pressure hydrogenation stainless - steel sharp bend elbow,
在技術上，祥公司成功地實現了自主研發與吸收改進相結合，以高新技術為特色的企業核心競爭力。在1984公司成立時即設立了管件研究所，該研究所於2002年更名為祥管件技術研發中心，中心先後自主研製開發了「 180不銹鋼無縫彎頭」 ， 「高壓加氫不銹鋼急彎彎管」 ， 「拔制集合管」 ， 「 9f級集箱」 。Postgraduate : pu liangtao supervisor : professor shang shouing senior engineer huang gang the research on influence of the post - casting section of continuous rigid bridge suffered vibration of train travelling is preseated in this thesis according to related project. based on theorize analysis, expriments of material properties and members under deformed vibration, verification of isolating and reducing vibration in building as well as construction technology and quality control, the effect of post - casting section suffered deformed vibration is studied thoroughly. through the analysis of 28 tests of shear strength with post - casting section under deformed vibration, the related laws are deduced. and the analysis of finite element method, the studies of quality control and construction technology are also completed
通過現場測試、模型和試塊的模擬振動成型試驗、加載破壞試驗、理論分析、現場減振隔振試驗、施工工藝和質量控制等一系列全面、系統的研究工作，認真、深入地研究了現澆混凝土受火車行駛振動的影響，特別是在約束構件后澆濕接頭區段內現澆混凝土受火車行駛振動影響研究方面作出了開創性的工作，完成了振動使濕接頭區段受到彎曲變形影響條件下的構件模擬振動試驗、抗剪強度試驗。
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