Operation control and maintenance of lithium bromide absorption refrigerator were introduced.

阐述了溴化锂吸收式制冷机的运行管理与维护。

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All these Suggestions can provide reference for heat power engineering control and maintenance, the operation of units as well as the design and manufacture of DCS.

这些建议和措施，对热控维护、机组运行和DCS的设计制造等都有借鉴作用。

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Semiautonomous work groups make decisions about managing and carrying out major production activities, but still get outside support for quality control and maintenance.

半自动工作群体在管理和执行主要的生产活动中做决策，但是对质量控制和维护仍需要外面的支持。

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One day, the company's engineers hope, drive-by-wire could link to the fancy cruise-control, lane-maintenance and vehicle-separation systems that are already being used in some Mercedes models.

ECONOMIST: Drive by wire

He points out that family businesses are characterized by efforts on the part of ownership to balance financial performance with maintenance of family control and benefits for future generations.

FORBES: How Can Family Business Be More Entrepreneurial?

The department and the media firms reached a compromise that let the firms continue using their own computers and data lines to ensure fast delivery of economic news but let the Labor Department control access to the computers and supervise maintenance of the equipment.

WSJ: U.S. Probed Media Firms on Data Reporting