extended service life 中文意思是什麼

extended service life 解釋
延長的使用期限
  • extended : adj. 1. 伸開的，展開的。2. 延長的，繼續的。3. （勢力）擴大的；擴張的；（意思）引伸的。4. 【印刷】（鉛字）寬體的。
  • service : n 塞維斯〈姓氏〉。n 1 服務；工作；公務；職務；事務；業務；行政部門（人員），服務機構（人員）。2 ...
  • life : n （pl lives）1 生命，性命。2 一生；壽命；【原子能】（亞原子粒子的）生命期；使用期限，耐久性。3 ...
  1. Field operation shows that, by using the hydrodynamic propulsor, not only the penetration rate is increased, the vibration of the bit and drill stem is reduced as well, thereby the service life of the bit is extended

    1995 - 1998年井下液力推進器在大港油田等地區不同區塊20餘口井上施工的實踐證明，使用這種推進器不但可以提高機械鉆速，而且減輕了鉆頭和鉆桿的振動，進而延長了鉆頭壽命。
  2. Chart s vertical storage bulk tanks can be used in liquid nitrogen, oxygen or argon service and are available in sizes from 525 to 15, 000 gallons 1, 987 to 56, 781 liters. designed in accordance with asme code, the vs series features a composite insulation system for high thermal performance, extended hold times, low life - cycle costs and light weight to reduce operational and installation costs

    查特vs - gb立式貯罐系列採用查特獨有的真空絕熱技術，提高您的競爭優勢：卓越的絕熱性能，超長的保持時間，最低的生命周期成本，以及較輕的罐體重量減少您運輸和安裝成本。
  3. Abstract : the safety of extended service for butadiene extraction and rectification tower ， after design life and with corrosion in rubber plant, qilu petro - chemical industry company is evaluated according to the safety assessment rules of pressure vessels containing defects in service

    文摘:根據在役含缺陷壓力容器安全評估規程，對運行已達到設計壽命並存在一定腐蝕的齊魯石化公司橡膠廠丁二烯萃取精餾塔的超期股役安全性進行了分析與評定。
  4. Mainly adopting mathematical - statistical method and in combination with engineering practice, this paper discusses the residual life estimation method of hydraulic steel gate structure under different rusty conditions and analyses the reliability of residual life of existing hydraulic steel gate ( including extended service ones )

    主要採用數理統計理論的方法，結合工程實踐，探索水工鋼閘門結構在不同銹蝕條件下的剩餘壽命估算方法，分析既有（包括超期服役）水工鋼閘門剩餘壽命的可靠性。
  5. Standard specification for preformed retroreflective pavement marking tape for extended service life

    延長使用壽命的預制反射路面標志帶的標準規范
  6. In addition, we have an availability of cad designing, cnc machines center manufacture and tri - coordinates measuring in the process of mold manufacturing. our molds have feature with high precision, extended service life, short lead time, competitive cost, prompt betimes and excellent after service

    公司現擁有自主研發並注冊成功國際發明專利的高效節能環保安全型模具開合模抽插芯與螺紋轉動脫模同步機構，該裝置已在全國同行業內成為第一品牌。
  7. The service condition of diesel injector nozzle is introduced, the failure reasons of diesel injector nozzle are mainly analyzed, the quality of diesel injector nozzle is improved and the useful life way of diesel injector nozzle is extended

    摘要介紹了噴油嘴偶件的服役條件，分析了噴油嘴偶件失效的原因，對提高噴油嘴偶件質量和延長噴油嘴偶件使用壽命的途徑進行了探討。
  8. Valves shall have glassfilled ptfe seals for positive shut - off and extended service - life and fpm seals for maximum protection against external leaks

    這些閥門應該配置玻璃填充聚四氟乙烯密封，關閉更靈活，使用壽命更長， fpm密封能夠更好的防止外泄漏。
  9. Through consulting the cutter standard graphics in the book of " dijet carbide tools, " the standard and improved cutter standard graphic database is established with database language. by the parametric design of cutter, the efficiency during the period of cutter design is increased greatly, the cutter movable cycle enlarged and the cutter service life extended. the selections of optimum cutter and cutting quantity for the spare parts with different materials, hardness, specifications and types are analyzed

    刀具標準圖形庫是基於autocad的環境下，實現車間一級的針對刀具的圖形管理系統，通過參考《黛傑硬質合金切削刀具》書中的刀具標準圖形，運用了數據庫語言建立了標準的、比較完善的刀具標準圖形數據庫，並對刀具進行了參數化設計，大大提高了刀具設計過程中的效率，加大了對刀具的活動循環，延長了刀具的使用壽命，對不同材質、硬度、規格型號的零件如何選擇最佳的刀具以及切削用量的選擇做了分析。
  10. This pattern tire has deeper pattern and different design compared with dnr, resulting in extended service life and higher compatibility in addition to all benefits of dn.

    其重載尼胎體結構和性能優越的超堅韌胎面配方設計可絕好的用於各種采礦建築工程和水利施工。其超深.
  11. The gauges are designed and manufactured on the basis of a modular construction system, associated with increased reliability and extended service life

    壓力表的設計和製造基於模塊化的構建系統，並且可靠性在不斷提高，使用壽命也延長了
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