The New York State parks system wants to turn off the falls on the American side to replace two 115-year-old stone bridges that allow pedestrians, park vehicles and utilities access to Goat Island.

纽约州公园系统希望关停美国一侧的瀑布，以取代两座有115年历史的石桥，让行人、公园车辆和公共设施可以进入山羊岛。

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Iteration T1 then allowed subject matter experts to conduct user acceptance testing and sign off on the system before it was released into production.

迭代t1允许主题专家在产品向生产发布之前，在系统上实施用户体验测试并且停止活动。

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It performs tasks that affect the entire managed system, such as powering the system on and off, and helps to configure and activate partitions.

它将执行一些影响整个托管系统的任务，如开启和关闭系统、帮助配置和激活分区。

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Elements of the scheme include the clocking on and off GPS system STAR, covert bus monitors aged 14 and above called Bus Angels, and training aimed at helping bus drivers cope with anti-social behaviour.

BBC: Satellite tracking for school bus

It uses a roll-on, roll-off system to transfer containers between trains and ships.

ECONOMIST: Fast container ships

Chrysler found cracks in a circuit board that turns the four-wheel-drive system on and off.

WSJ: Chrysler Recalls Thousands of Jeeps