螺旋頭 的英文怎麼說

中文拼音 [luóxuántóu]
螺旋頭 英文
spiral head
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  1. The first modern torpedo ( 1866 ) carried an 18 - lb ( 8 - kg ) charge of dynamite in its nose and was powered by a compressed - air engine driving a single propeller ; its range was 200 - 700 yards ( 180 - 640 m )

    第一枚現代魚雷( 1866 )在其部裝載了8公斤的炸藥,並用壓縮空氣發動機帶動單槳推進;射程為180 640公尺。
  2. Following with the condensing of chromatin, nucle us gradually elongates and spires. a large number of vesicles turn into glycogen granules behind mitochondria. the mature typical sperm of cipangopaludina chinensis, having monoflagella, consists of a spiral head with only one spiral buddle conformed of nucleus, a spiral middle piece with four s

    中國圓田成熟典型精子單鞭毛,由、中、尾三段構成:狀,束由細胞核構成,僅單股;中段也呈狀,束由線粒體構成,共四股;尾段非狀,主要由糖原顆粒構成。
  3. With circumspection, as invariably when entering an abode his own or not his own : with solicitude, the snakespiral springs of the mattress being old, the brass quoits and pendent viper radii loose and tremulous under stress and strain : prudently, as entering a lair or ambush of lust or adder : lightly, the less to disturb : reverently, the bed of conception and of birth, of consummation of marriage and of breach of marriage, of sleep and of death

    謹慎地,就像每一次進入一座房子他自己的或並非他自己的的時候那樣,小心翼翼地,因為床墊子那蛇狀彈簧已經陳舊了,黃銅環和蝰蛇狀拱形擋也鬆鬆垮垮的,一用力過就顫悠顧慮周到地,就好像進入肉慾或毒蛇的巢穴或隱身之處似的輕輕地,省得驚動她虔誠地,因為那是妊娠與分娩之床,合巹與失貞之床,睡眠與死亡之床。
  4. In the special fields wheel drive, wheel, gear box construction with spiral technology or beyond that with hypoid, cone, spur wheel as well as with gears, spiral cones and / or with bevel gear and cogged wheels and gears is graessner gmbh well - known

    Graessner gmbh是一家現代化的、可靠的專門產品供應商,這家供應商從事傳動、傳動齒輪箱,錐體、圓錐、彈,錐齒輪,錐齒輪,錐齒輪驅動,錐形圓柱齒輪,輪、葉輪、齒輪,齒輪,齒輪傳動,錐,曲線齒錐齒輪傳動箱,圓柱齒輪,齒輪和傳動結構的製造、銷售。
  5. This flat spin, it ' s making me dizzy

    水平讓我暈轉向。
  6. As it is impossible to machine the helicoid gear surface with large module and a few teeth by gear generating, a four - axis milling was developed in this paper

    摘要針對大模數少齒數齒輪的加工特點,結合漸開線和擺線的性質,利用微分幾何工具計算出該類曲面的法矢,作為選取球銑刀半徑的依據。
  7. Using a vortex - flow drop shaft to convey water from a high level to a diversion runnel under the condition of high water - head and large discharge is a new kind of technology in the scheme of reusing a diversion tunnel as a discharge tunnel

    近年來,為解決高水、大流量導流洞改建泄洪洞的技術難題,流式豎井泄洪洞逐漸成為研究熱點之一。但迄今為止,該技術尚未得到推廣應用,其主要原因在於人們對豎井水流運動特徵缺乏足夠的了解和深入的研究。
  8. Screwed stud - ends ; tapped holes ; for compression fittings, valves, screw plugs, screwed stud - ends type e ; design dimensions

    壓合接閥門塞和e型紋管堵用紋管堵和
  9. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對流式豎井泄洪洞應用於高水、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水( 252m ) 、大泄流量( 1400m ~ 3 s )條件下流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水、大流量條件下,豎井空腔段下部流速很高,盡管水流運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  10. Our company is specialized in supplying all kinds of terminal block, switch test double block, ground block, fuse block, three - level sensor block with light, double block, universal block, integral block, nylon cable ties, cable ties, releasable cablle ties, self - locking cable tie, marker calbe ties, flexible pipe, cable marker, expansion nail / plug, wire joint, cable clamp, nail clip, screw on wire connector, self - adhesive tie mount, spiral wrapping band, wire connectors, cable tie mounts, nylon fasteners, cable gland, nylon ties, cable terminal, terminals, terminal connector, wiring duct, pre - insulated terminals, cable markers, electrician tools, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, pe tubing and quick screw connector, circle nail cable clips, self - adhesive tie mounts, expand nails, spiral wrapping bands, screw on wire connectors, copper connecting terminals, pre - insulated electrician tools, wire connectors, cable tie mounts, nylon fasteners, nylon ties, cable terminal, pre - insulated terminals, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, cable accessories, wiring accessories etc. we offer superior product and best service with competitive price

    我們公司是專門供應各種終端塊,交換機測試雙重座,地面座,保險絲座,三層傳感器座輕型雙座通用塊,積分塊,尼龍電纜聯系,電纜聯系,松解錨索關系自鎖式電纜接,光纜標記關系,軟管,電纜標記,膨脹釘/插,電線接,電纜鉗,夾釘,絲電線連接,自粘配合摩,帶包,導線連接器,線纜配合固定座,尼龍緊固件,電纜壓蓋,尼龍關系,電纜終端,終端,終端連接器,電線導管,預終端絕緣,電纜料,電工工具,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,串珠配合纏上搭膠包裹,包裹配合工具,電纜,電線,終端連接器,終端塊,釘,尼龍索腺體,聚乙烯管材及快速接絲,圓釘電纜夾,自粘配合固定座,擴大釘,帶包桿導線連接器,銅接線端子,預絕緣電工工具,電線接,電纜接固定座,尼龍拉鏈,尼龍關系,電纜終端,預終端絕緣,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,配合串珠包,搭包膠,配合工具包,電纜,電線,終端連接器,終端塊,釘,尼龍腺體電纜,電纜配件,線路配件等,我們提供卓越的產品和最好的服務,具有競爭力的價格
  11. The enhanced heat transfer of spirally corrugated tube

    槽管的強化換熱研究
  12. Chiu and seman(1971)studied the head loss of flows transporting sediment in circular and square pipes with spiraling motion.

    邱和思門(1971)研究了在圓管和方形管中輸沙時具有運動的水流的水損失問題。
  13. Through the utilisation of this energy, which is left unused by nature, an energy source is tapped, with whose help a part of our energy requirements can be covered, which would otherwise have to be covered by fossil fuels. the excellent properties of the hydro - dynamic screw are its minimal disturbance to the environment, the environ - mental friendliness and long service life. a capacity of 0. 1 to 5. 5 cubic meter per second and a head up to 10 m, enables it to utilise hydrodynamic powers which are ruled out for turbines for reasons of cost

    水力發電機同傳統的水輪機和渦輪機相比具有優越性,其對環境的影響很低,環境友好且使用壽命長,而且高達5 . 5立方米秒的水體輸送容量和高達10米的水使其可以充分的利用水能,只要有1千瓦的能量也可以利用,運行效率遠高於渦輪機,且投資和運行成本低於渦輪機。
  14. The astrocalendar 2007, published by hong kong space museum allows you to place all these beauties on your desk. the calendar features some of the most fascinating celestial objects like ring nebulas, helix nebula and spindle galaxy

    香港太空館特別選輯了一些美麗的天體,其中包括戒指星雲,星雲和紡錘星系等,編製成2007年天文月歷,令大家在繁忙的生活中也能在案細意欣賞。
  15. Specially design co - extruding die, merely need to replace core mandril, it may produce solid - wall pipe, solid wall inner helix pipe foamed pipe and foam inner helix pipe

    特殊設計的共擠模,只需要換芯棒即可同時生產實壁管、實壁內管、發泡管、發泡內管。
  16. Fasteners. screws for screw - jacks. small square head screws with short dog point. product grades a and b. symbol qz

    緊固件.千斤頂釘.帶短圓柱軸止端的小四方釘.和級產品.符號
  17. Fasteners. screws for screw - jacks. small hexagon head screws with long dog point. product grades a and b. symbol hz

    緊固件.千斤頂的釘.帶長圓柱軸止端的小六角釘.和級產品.符號
  18. In the cafe the too numerous crowd of customers were squeezing themselves round the marble - topped tables. several were standing up, drinking in a great hurry. the tall mirrors reflected this thronging world of heads to infinity and magnified the narrow room beyond measure with its three chandeliers, its moleskin - covered seats and its winding staircase draped with red

    咖啡館里顧客很多,他們都擁擠在大理石桌子周圍有些人匆匆忙忙站著喝咖啡橫動的人映在高大的鏡子里,一眼看不到的狹窄的大廳里,三盞吊燈仿皮漆布面子的長凳和鋪著紅地毯的樓梯都無限放大了。
  19. We are mainly engaged in designing, manufacturing and selling various single stage water pumps, stainless steel chemical engineering pumps, hot oil water pumps, vertical horizontal multistage pumps, horizontal split casing pumps as well as fire fighting, water supply packages

    其中組合式自吸泵進出口多方位聯接泵新型立式多級泵新型結構多級泵獲得國家專利, 600汽車助力泵被列為國家技術創新項目av新型立式多級泵被評為省高新技術產品t101 t102液壓組合單元dsp雙泵被列為國家級新產品。
  20. The head of the main shaft is featured with 15 degrees pitch angle and the work table can rotate 360 degrees for grinding milling, lateral milling, spiral milling, oblique milling, suitable for carpenter ' s spiral boring bit, end milling tool, copper round saw, and cutting and milling for various hardware

    轉,做磨銑、側銑、銑、斜度銑,適合木工用之?及金屬切削刀具之?、端銑刀、銅圓鋸及各類五金零件之銑削加工之用。
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