In some engineering applications, accumulators are used for supplying oil for electro-hydraulic position control systems.

在一些特殊的工程应用中，常采用蓄能器作为动力源为电液位置控制系统提供压力油。

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The method is suitable for position control systems of oil platforms, dynamic positioning vessels and underwater vehicles.

该方法对于海上平台、动力定位船舶及潜器等控制系统都是适用的。

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Among the seven systems include, two control spacecraft functions such as position-keeping and data-handling, and five will manage functions on the satellite's scientific instrument.

在这七个系统中，两个用来实现控制太空船的功能，诸如定位和数据处理。其他五个用来实现卫星科学设备的管理功能。

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Ms. Lew says she learned about her current position in 2004 after conversations with several fellow members of the Information Systems Audit and Control Association.

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