The once-per-batch cost to start up a new transaction, dispatch the MDB, and perform transactional cleanup is b.

启动新事务、分派mdb和执行事务清除的每次一批的开销为b。

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But the high profit of the labor dispatch agency and the low cost of employment infringe upon the legitimate rights and interests of the labor.

但伴随出现的却是劳动派遣机构的高额利润、用工企业的低成本使用劳动力，劳动者权益受到极大损害。

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The application of intelligent truck dispatch system is an effective method to reduce the cost of production in surface mine.

采用卡车智能优化调度系统，是露天矿降低生产成本行之有效的方法。

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As a result of current low natural gas prices, natural gas-fired power plant operating costs have fallen so much that they are now displacing previously lower cost coal-fired power in the dispatch order of many electricity supply regions.

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"This combination of two outstanding companies is a natural fit, " explained Johnson, citing cost saving due to fuel purchasing power and the dispatch of generating plants.

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