More mature drag reduction tools have been developed abroad, but the domestic drag reduction tool research and development is still in its infancy.

国外已有较为成熟的减阻工具，而国内的减阻工具研发工作尚处于起步阶段。

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This results in fewer errors and the reduction in administrative overhead offsets a large chunk of the cost of the central tool.

这样可以减少出现的错误和管理开销，从而抵销了中央工具成本中的很大一个部分。

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Superior flowability also provides for a reduction of in-mould deposits, lower mould wear resulting in lower maintenance cost and longer tool life, and therefore lower amortization cost of the tool.

出色的流动性还减少了模垢和模具磨损现象，从而降低了维护成本，延长了工具使用寿命，因而降低了工具的摊销成本。

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Education is absolutely central to achieving all of our development goals - we know that progress in education is a vital tool in making progress in poverty reduction, heath and nutrition.

UNESCO: 2009 EFA Global Monitoring Report launched

Developed by UNEP with the education expertise of UNESCO, this kit gives primary school teachers a simple yet comprehensive teaching tool to facilitate the inclusion of human and environmental issues linked to ozone reduction within the teaching curricula.

UNESCO: UK National Commission for UNESCO :: Education materials from UNESCO and partner organisations

Not only do we think this exercise will help frame the enormity of the fiscal issues Washington politicians face, but it should provide us with a pretty good tool with which to access, then track the impact of whatever spending, deficit or debt reduction initiatives might eventually emerge from this debate.

FORBES: US government's fiscal plight, the numbers say it all