需要磨了 的英文怎麼說

中文拼音 [yāo]
需要磨了 英文
i have a sharmind for figures
  • : Ⅰ動詞(需要) need; want; require Ⅱ名詞1. (需用的東西) necessaries; needs 2. (姓氏) a surname
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : 了助詞1. (用在動詞或形容詞后, 表示動作或變化已經完成) 2. (用在句子的末尾或句中停頓處, 表示變化, 表示出現新的情況, 表示催促或勸止)
  • 需要 : 1. (應該有或必須有) need; want; require; demand; do with 2. (對事物的慾望或要求) needs
  1. In ancient days, it was believed that marcasite made one invulnerable and warrior s often wore the stone in battle. marcasite induces mental clarity and aids concentration and memory. crystals of marcasite are reputed to have mind - calming and emotional stabilizing powers which helps on to sleep better, and increase confidence and willpower

    由於成本提高質量下降,手工製作已不適合人們的,而轉向機器生產,不再採用傳統的釘鑲技術,改用膠水,打粗糙銀臺變薄,失去「 marcasite 」原有的韻味,在東南亞甚至作為一種低廉的旅遊工藝品。
  2. The principal disadvantages are the long run-in time required for proper channeling.

    的缺點是,為得到合適的油路,很長的合時間。
  3. Aim of this study was to meet the need for development of tribological parts in pumps. at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media, such as distilled water, aggressive media and air

    本文針對目前泵用摩擦零部件材料發展的,在實驗室摩擦損試驗機上研究按環/塊線接觸方式作往復運動條件下的碳化硅和氧化鋁基陶瓷材料摩擦副在水、化學腐蝕性介質作潤滑劑和無潤滑時室溫下的摩擦損特性。
  4. What exam of grade of numerical control machine wants to see you learn is which kind of machine, numerical control machine includes numerical control car specificly, mill, auger, grind, machining center is waited a moment, you need study machine of the system to add knowledge, be familiar with a machine tool, return practice of the machine on need, the most important is the person guidance that need knows, self - study is very difficult, the knowledge on book needs to combine practice a little, the proposal has gone ability school learns a few the basiccest knowledge ( 2 to 3 years ), there can be relevant grade letter after ability school graduates next ( from primary labour, intermediate class, senior worker worker, technician, senior technician, hind two kinds obtain the hardest, want knowledge not only even relevant experience, its wage scale is equal at the engineer, chief engineer one kind ) remain be about to rely on oneself to get

    數控機等級考試看你學的是哪一類機器,數控機器具體的包括數控車,銑,鉆,,加工中心等等,你系統的學習機加知識,熟悉機床,還上機實踐,最重的是懂的人指導,自學很難,書本上的知識有些是結合實踐的,建議去好一點技校學習一些最基本的知識( 2到3年) ,然後技校畢業后會有相關的等級證書(從初級工,中級工,高級工,技師,高級技師,后兩種最難取得,不僅知識還相關經驗,其待遇級別等同於工程師,總工程師一類)剩下的就靠自己鉆
  5. In regard to the low wear resistance of the white iron shot in the practical application, based on experimental research and trial production, by alloying and proper heat treatment, the shot can be made with higher hardness, better toughness and increased service life

    針對白口鐵丸在實際應用過程中不耐的現象,通過大量實驗研究和試生產,找到通過添加合金元素生產合金鐵丸,並通過適當熱處理等手段,使其既具有較高硬度,又有良好的韌性,使用壽命得到提高,滿足拋丸工作的,節約大量資金,提高勞動生產率。
  6. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為制備所性能的鐵氧體,嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始磁導率,而為獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同求,可以選擇不同的球時間;而有效的添加劑是改善材料性能的必條件,本文在添加劑的研究中主對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,提高材料的截止頻率,就適當地細化晶粒、增加晶粒內部的氣孔。
  7. This paper describes the structure and kinematic parameters for the uniform lapping of the four shafts ball - lapping machine using analytical and graphical methods, and establishes full conditions of the uniform lapping on requring equal pressure and velocity of four lap tools

    根據四軸球體研機的球體研原理,由實現球體均勻研的壓力和速度條件,對該機的結構參數和運動參數進行解析和圖解分析,建立實現球體均勻研的充分必條件。
  8. He chose one large stone and began to hit one of the scrapers hard on the edge that needed sharpening

    他選一個大塊石頭,在一個利的石刮子邊沿上敲打起來。
  9. A practicable contact roller surface reconstructing method was introduced. the recomstructing procedure, controlling parameters and the problem need to be pay attention to were explained

    介紹一種可行的擦表面修復方法,說明修復的工藝過程和控制參數以及注意的問題。
  10. That bit is worn out, change it, please

    那個鉆頭損太厲害換個新的。
  11. Abs plastics is light, plastic and smooth - skined. it can be made to different shapes. however, the applications of abs plastics is limited due to its low - hardness and bad wear - resistance

    Abs塑料具有質輕、可塑性好、表面細致、光滑等特點,並可以根據製成不同形狀,但存在硬度低、不耐等缺點,限制其應用。
  12. In order to resolve the friction between rotating and stationary parts of steam turbine unit, the boundary condition and temperature field of them should be known

    解決汽輪機動靜間隙的碰問題,計算汽缸和轉子的溫度場。
  13. We have seen how difficult it is even for world - class players coming in and needing time to adjust but once you have got them you need to know that you can maintain it

    「我們已經看見世界級球員的加盟與花時間合是多麼的困難,可一旦你擁有他們你清楚你留住他們。 」
  14. The postilion was a venerable boy of sixty - a martyr to rheumatic gout, the result of excessive exposure in youth, counteracted by strong liquors - who had stood at inn - doors doing nothing for the whole five - and - twenty years that had elapsed since he had no longer been required to ride professionally, as if expecting the old times to come back again

    趕車的是一個六十歲的老「小子」 ,因為年輕時長年遭受風吹雨打,加上好喝烈性酒,所以受到風濕性痛風的折自從不他再做專門的趕車夫以來,他無事可做,站在酒店的門口,已經整整二十五年,彷彿是在期待舊日時光的重新到來。
  15. Firstly, based on the developed vibration testing method, a method for monitoring abrasion fault on main bearing of reciprocating engine using noise measurement is presented. it can avoid the trouble of vibration method that needs disassemble engines for placing acceleration sensors and selection of the position of sensors

    首先,本文在振動測試方法已較成熟的基礎上,提出採用機體外噪聲測量的方法來採集含有主軸承損故障信息的噪聲信號,避免主軸承振動測量中,將機體拆卸來安裝加速度傳感器,以及選擇好傳感器位置的麻煩。
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