The main business of our company is home-campus service system. I'm in charge of market planning and maintenance of customer relationships.

公司主营业务为家校信息服务系统。本人工作主要职责为营销策划以及客户关系的维护。

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These artifacts must always be at hand before, during and after a project, because they offer a primary point of reference for planning, design, implementation, maintenance, and optimization methods.

在项目开始之前、进行期间以及结束之后，这些工件必须始终记在心里，因为它们提供了规划、设计、实施、维护及优化方法参考的要点。

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Do we really need the planning, estimation, and other overhead for Iterations when in the maintenance releases?

对于维护版本的发布，我们真的需要为了迭代而进行像计划、估算及其它额外工作吗？

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And, to get a basic point of reference, construction and demolition waste stems from the construction of buildings and civil infrastructure, total or partial demolition of buildings and civil infrastructure, road planning and maintenance most of which can be recycled in one way or another.

FORBES: Coming Soon: Intelligent Recycling Robots

Afghan forces can resupply themselves with food and fuel and water but are still struggling with planning, logistics, equipment maintenance and contracting, Stader said, adding that the brigade he is currently mentoring in eastern Afghanistan needs at least another year of advising before it will be able to operate independently.

NPR: Fighting Season Is Testing Ground For Afghan Force

In light of 2010 government cut backs, English Heritage prioritised its planning advice services, the maintenance and conservation of its properties, existing grant commitments and its Buildings at Risk programme.

BBC: Funding cuts suspend London blue plaque scheme