A rational and efficient 3-d current model is the basis of oil spill environmental forecast.

合理有效的三维海流模式是溢油环境预测的根本保证。

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The hardware is mainly composed by 8031, A/D, and frequency counter, and the software is simple and efficient.

硬件主要以8031单片机为核心构成一个最简系统，软件简短有效。

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Strong technical force and efficient R & D team makes the victory of the machine constantly walking in front of stone machine.

雄厚的技术力量、高效的研发队伍使得升达机械不断走在石材机械前列。

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D.s to create algorithms to estimate demand and pricing to make the service efficient.

WSJ: The Weekend Interview with Travis Kalanick: The Transportation Trustbuster

Despite that fact that it took years to convince theater owners to move to the digital projectors needed for 3-D, Katzenberg believes they will be quicker to upgrade because the new projectors are more efficient and will eventually pay for themselves in energy savings.

FORBES: Jeffrey Katzenberg Fires Back at 3-D Critics

The Eastern shuttle was an efficient service for business people to get back and forth from NY to Boston or D.

FORBES: Business Illusionist Donald Trump Perfect For President