常見(jiàn)例句雙語(yǔ)例句The maintainability of large pump unit influences the maintenance time, maintenance expense, and maintenance quality directly.大型水泵機(jī)組的維修性直接影響維修時(shí)間、維修質(zhì)量和維修費(fèi)用。Application of RPC for structural design can lighten the weight of buildings, improve structure durability and reduce the maintenance expense.用RPC材料進(jìn)行結(jié)構(gòu)設(shè)計(jì)，可以使結(jié)構(gòu)輕型化，并改善結(jié)構(gòu)的耐久性，減少使用期間的維修費(fèi)用。A hydraulic drilling pump has the advantages of small displacement and pressure fluctuation, light weight, easy moving and transporting, and low maintenance expense.液壓鉆井泵具有排量和壓力波動(dòng)小、重量輕、移運(yùn)方便、易損件壽命長(zhǎng)和維修費(fèi)用低等優(yōu)點(diǎn)。權(quán)威例句It was driven largely by leverage on higher revenues, lower repair and maintenance expense, reduced credit card fees and utility costs.FORBES: Brinker International's Rise in RevenuesRogers, is that for every dollar in operating and maintenance expense that can be reduced in a merger, up to five dollars can be invested in infrastructure upgrades.FORBES: Magazine ArticleWhile the community may charge a monthly maintenance expense to the owner (so the complex can collectively conduct maintenance), the cost may be a lot less than maintaining a large property on your own.FORBES: Simple Ways To Save In Retirement 返回 maintenance expense