According to the different sea condition to control the ship speed, avoid unnecessary damage to the system and personnel onboard.

要根据海况的不同来控制船舶航行速度，避免对船上的系统及人员造成不必要的伤害。

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The online maintenance and check of the control and protection system should not damage the reliability of the control and protection system.

控制保护系统功能的在线维护和检查，不应影响控制保护整体的可靠性。

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Then an example of retrofit techniques of steel truss bridge is introduced, in which the concept of damage control design is adopted introducing an girder floor isolation system and hysteretic damper.

另外，还例举说明了钢桁架桥的改造，其设计引入了震害控制的观念，采用了桁架桥板梁隔震系统和滞后减振装置。

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Strokes can damage the complex system if nerves and muscles which control swallowing.

BBC: Princess Margaret: The medical care