The emerging system through which private companies maintain toll roads in some states is a classic BOT model.

Develop the MAC cold asphalt admixture which can repair pit slot and maintain roads. The MAC cold asphalt admixture is low-cost and simple-craft.

研究了可常年用于修补坑槽、维修路面的MAC冷拌沥青混合料，施工方便而且价格低廉，值得推广应用。

a tough campaign to force authorities to maintain roads properly.

保养迫使当局妥善维修道路的艰难斗争

The self-contained hydraulic oil supply makes the governor easy to maintain in almost any installation environment.

自我 载液压油供应,使总督容易保持在几乎任何安装环境.

Maintain in today's aviation ( in MRO ) environment, can a few a few variable elements can control.

在今天的航空维修 ( MRO ) 环境中, 只能少数几项可变因素是可控的.

The higher the balance you maintain in savings, the more you will save on mortgage payments.

你在储蓄上保持越高的平衡, 你在抵押借款上就能省下越多.

Of original client renew the contract rate maintain in 90 % above.

原有客户的续约率维持在90%以上.

No matter how successful you are, try to maintain a low profile.

不管你是多麽成功，也要保持低调。

We must try to maintain the equilibrium of supply* D demand.

我们必须努力保持供求均衡。

First, it is dangerous to try to maintain an overvalued currency.

第一，试图将某种货币维持在被高估的水平上是危险的。

Then try to maintain that feeling even as you place your toes back on the mat.

然后试着保持这种感觉即使你把脚趾放回垫子上。

Try to maintain eye contact with each other at all times.

在任何时候都要尽量保持对视。

You should try to maintain your professional competence.

你应当尽力保持自己的专业能力。

Colleges try to maintain the good standard of educational ethics, which should never take a nosedive.

大学尽力维持高水平的教育道德，绝不可让其下沉。

Please try to maintain your professional detachment.

请努力保持你的职业特遣队的性能。

Try to maintain a steady rhythm, with great extension of the hands on every stroke.

尽量保持稳定的节奏，每次划水尽量伸展拉长。

Try to maintain a neutral spine.

尽量保持一个中性脊柱。

Samsung's executives said last month it would try to maintain double-digit percentage margins next year.

上个月，三星主管曾表示明年将努力把利润率维持在两位数。

So I just try to maintain.

所以我只是尽量保持体重。

I try to maintain a high elbow at every point of the stroke.

我尽量在划水的每个阶段都保持高肘。

Try to maintain Tadasana even during the transitions between asanas.

即使在体式之间过渡时也试着保持山式。