maintenance free 中文意思是什麼

maintenance free 解釋
不需保養的
  • maintenance : n. 1. 保持，維持，保養；保管，保存，維護，維修；繼續；支持的手段。2. 堅持；主張；擁護，支持。3. 扶養，供給；生活，生計。4. 【法律】對訴訟一方的非法援助；依法應負的對他人的贍養義務。
  • free : adj （freer; freest）1 自由的，自主的；自立的。 a free action 自由行動。 free competition 自由競...
  1. Located in the longjiang section of national highway 325 in foshan city in the pear river delta with developed industry, our factory is engaged in the production of totally - enclosed maintenance - free storage battery and dry - type lead acid storage battery, and designs and manufactures serial products in order to meet the present and future higher requirements. at present our factory has five major brands " jianfeng, aofeng, gangling, weiling, wangpu ", those products are known for their quick - start, large capacity and convenient use in the market, and are highly praised by vast motorcycle users and professionals

    我廠位於工業發達的珠江三角洲佛山市龍江段325國道旁，是一家從事生產全密封免維護蓄電池和干荷式鉛酸蓄電池，是為了滿足現在和未來更高要求面設計製造的系列產品，本廠現有「尖鋒、澳鋒、港靈、威靈、旺普」五大品牌，該產品在市場以其啟動快捷、容量強勁，使用方便而著稱，深受廣大摩托車用戶和專業人士一致好評。
  2. The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost

    該保潔車有七大特點： 1 、該車外型設計美觀大方，操作簡單靈活，明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣作業時的煩惱； 2 、佳鹿電動保潔車變速箱是我公司的專利產品，特點是拉重貨，輕松爬坡而且省電，延長電瓶的使用壽命； 3 、佳鹿電動保潔車后橋雙輪制動，是我公司的專利產品，特點是結構簡單，操作方便，維修容易，制動性能好； 4 、佳鹿電動保潔車超低的垃圾箱符合人體工程學的高度，使環衛工人能輕松地裝卸，倒車時具有良好的視線，減少事故的發生，安全系數高； 5 、佳鹿電動保潔車採用先進的電動推桿作為自卸動力，減輕了環衛工人的勞動強度，特點是故障少功率大，免維護； 6 、佳鹿電動保潔車整車採用鋼化玻璃，前進倒車都有良好的視線，不易劃傷，保證環衛工人的安全； 7 、佳鹿電動保潔車外部採用鋼板，內部採用玻璃鋼內膽，外部特點：鉸鏈在鋼板上不易松動，經常自卸不變形，經得起碰撞，內部採用玻璃鋼內膽，不生銹、不腐蝕，磨損后內膽可以更換，維護成本低。
  3. Maintenance free battery

    免維護蓄電池
  4. Battery, maintenance - free, charger for maintenance - free batteries, disc brush, standard, longlife fan, tank - in - tank system

    標準盤刷2個，箱中箱式水箱設計，免維護電瓶和充電器。長壽命抽吸風扇。
  5. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁無刷直流電動機是因為以下幾點原因： （ 1 ）去除了電刷的永磁無刷直流電動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等； （ 2 ）低轉動慣量的轉子提高了電機機械響應的質量，從而縮短了電機加速和減速的時間； （ 3 ）高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流電動機比傳統的直流電動機效率高； （ 4 ）由於沒有機械換向部分定子的結構簡單了。
  6. Roma 2001 steam rooms are made of high quality acrylic which with its smooth, high glazed and non - porous surface ensures a maintenance free, hygienic cabin

    Roma 2001蒸氣浴室由高品質的壓克力製造，表面光滑無孔，保證浴室耐用衛生。
  7. So using appropriate plants is one way to work with nature and save water, and they are relatively maintenance free

    所以審慎地選用適合的植物，不但能適應天然環境，也能節水並省時省力。
  8. We are one of the largest manufacturer of battery in china, iso9001 : 2000, ce, ul, ccc approved, specialized in this line with more than 20 years, can supply various kinds of lead - acid battery 2v, 6v, 12vseries which widely used in ups, auto, electric power bicycle, urgence power, telecommunication, marin equipment, solar powered system etc. even quality long service life and high discharge rate, work safety, maintenance - free operation and sealed construction, prompt delivery 330 days, reasonable price, good services, making yr maximum profit

    是中國國內較大的集研究開發，生產和經營於一體的專業生產閥控密封鉛蓄電池的廠家。公司主要生產三大系列2v 6v 12v 100餘種電池產品。廣泛應用於交通如電動車摩托車汽車高爾夫球車電動玩具及工具各類應急燈通信電子如ups及金融系統等領域。
  9. Basing on the mission requirement of a new type radar, this paper analyses the weakness of traditional mtbf centered design concept, and presents a new design concept of reliability, maintainability, and supportability ( rms ) centered maintenance free operating period

    摘要根據新型雷達任務的需要，對傳統的以平均故障間隔時間為中心的設計思想的不足進行了分析，提出了基於無維修工作期的可靠性、維修性、保障性設計思想。
  10. Maintenance - free structure : in addition to the replacement of lubricants, 100, 000 hours of the following without maintenance

    免保養結構：除了更換潤滑油以外， 100 ， 000小時以下無需進行維修。
  11. 11. the reactor can be operated in all weather for outdoors and maintenance free because of its compact structure

    11 .整個電抗器結構簡單緊湊能長期運行在戶外氣侯條件下，沒有設備維護的要求。
  12. Md has many advantages, such as simple equipments, maintenance free, running at low temperature, high condensation of remain, high performance in separating and by - product salts. all mentioned above can keep running costs of desalination low

    膜蒸餾法所用設備簡單，維護方便，除鹽率高，較低的溫度下即可進行，淡化后的濃縮水濃度高，作為副產品可用於鹽的生產，這些都有可能使得淡化水的成本降低。
  13. Since 2003, aiming at some technical problems met in harbor industry, the company persists in researching and developing new technologies and products, thereinto, high - hardness wearing liner plate used by bulk cargo hopper and maintenance free cardinal axis with cover items have been confirmed to be successful in trial - manufacturing by consumers and then achieve national patents as well

    2003年以來，公司針對港口行業所遇到的一些技術難題，執著研發新技術新產品，其中散貨漏斗使用的高硬度耐磨襯板免維護帶套鉸軸項目，經過長時間生產實驗，已經被用戶確認試製成功，並取得國家專利。
  14. It is a maintenance free analyzer as its newest design of the precision meter pump

    全新設計- - -使用隔膜式精密計量泵，耐酸堿，免維護。
  15. Maintenance - free cdi ignition system ensures precise, reliable spark for peak engine performance at all rpm

    免維護cdi點火系統保證了引擎在全部rpm工況下所需的精確可靠的點火火花。
  16. The range of application includes fields of electricity 、 petroleum 、 chemistry 、 machinery 、 non - ferrous industry 、 light and textile industry 、 coal mine 、 building materials 、 urban construction 、 airport and so on ; particularly applicable for industries and sectors which present heavier environment pollution with salty mist 、 moisture or metallic powder and thus, require long - term continuous, maintenance free and safe operation

    此產品適用於電力、石油、化工、冶金、機械、有色、輕紡、煤炭、礦山、城建、機場、港口等行業；特別適用於使用環境有霧、潮氣、金屬粉塵等污染較重，要求長期連續安全運行免維護的行業和部門。
  17. The rexroth - designed drive system comprises a powerful, nearly maintenance - free hydraulic power unit

    這個力士樂設計的驅動系統包含一個強大的、幾乎無需維護的液壓裝置。
  18. The high voltage windings is made by sectional aluminium foil with glass fiber and resin casting, the voltage between turns is very low, the partial discharge is very low, there is no cracking, since the expansion factor of conductor and insulation material is similar, it also has the advantages of no corrosion, no pollution, low losses, low noise level, anti - vibration, fire protection, maintenance free, long operating life and high reliability

    低壓繞組為銅箔繞制，半干nomex紙做層間和外層絕緣，經乾燥與銅箔固化為一體，散熱好強度高。高壓繞組為分段鋁箔繞制，玻璃絲網架環氧樹脂澆注，層間電壓低，局部放電小，導體和絕緣體膨脹系數相似，不裂壽命長無腐蝕無污染損耗小噪音低抗震阻燃免維護運行安全可靠。
  19. Solid - state dye lasers exhibit some attractive features as compared with conventional liquid - dye lasers, such as lack of toxicity and flammability, compactness and low - cost gain medium which, in addition to being an essentially maintenance - free system, make them suitable for applications in field such as medicine, remote sensing and spectroscopy

    染料激光器因具有波長調諧范圍寬、輸出功率高、吸收和增益容易控制等優點，在醫療、遙感、光譜分析等領域得到了廣泛應用。與液體染料激光器相比，固態染料激光器結構緊湊、應用簡便、無污染、成本低，因此染料固態化是人們一直以來研究的目標。
  20. Dc control power system, which plays an important role of traction power substation, is expected to be with the characters of higher reliability, automation, precision, smaller figure and maintenance - free while the technique and management of electric railway develop rapidly

    直流控制電源系統是牽引變電所的重要組成部分，隨著鐵道電氣化技術及運營管理的發展，對直流控制電源系統提出了更高的要求，具備高可靠、小型化、自動化、高精度、免維護等特徵的直流電源已倍受關注和期待。
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