maintenance free

常見例句

雙語例句

• "In any case, we assume we will be using nearly maintenance-free engines by 2050, " Krein explains.
  “屆時到2050年我們假設將使用免維護的發(fā)動機”Krein解釋說。
• Other than putting in new paper and changing the ink cartridge (only once, I think), it’s a maintenance-free dinosaur that we have no intention of tossing out anytime soon.
  除了裝紙和換墨盒(我想衹有一次)，這是一條不需維護的恐龍，我們不打算丟掉它。
• The sealed spherical roller bearings are protected against both particle and moisture contamination, enabling them to offer effective performance over long, virtually maintenance-free service lives.
  這個密封的球麪滾子軸承的保護，以防止顆粒和水分的汙染，使他們能夠提供有傚的長期業(yè)勣，幾乎免維脩服務的生命。

權威例句

• His maintenance-free bike uses a "secret" mix of organic materials to make it waterproof and fireproof, and is then lacquered to give it a friendlier appearance.
  ENGADGET: Cardboard bicycle 'close to mass production': tough, green and just $20
• This helps it land at No. 2 on the list, despite BMW's fairly comprehensive free scheduled-maintenance program for all models.
  FORBES: Most Expensive Cars To Drive
• To allay concerns about reliability--Fiats still rank near the bottom of owner-satisfaction surveys in Europe, and "Fix It Again Tony" remains lodged in the memory of potential American buyers--Fiat has included a 50, 000-mile warranty on the 500 and free maintenance for three years.
  FORBES: On The Cover/Top Stories
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