Reverse of all retractable sootblowers and sequence stop, upon boiler trip.

一旦锅炉跳闸，所有伸缩式吹灰器和顺序制动都能够转向。

youdao

The ribosome finds the appropriate amino acid for each "letter" and assembles them head-to-tail in sequence; other "letters" indicate when to start and when to stop.

核糖体找到每个“字母”的适当的氨基酸，并将它们首尾相连，组成一个序列；其他“字母”表示何时开始以及何时停止。

youdao

If it is part of a dynamic cluster, the sequence of the action plan steps would be to start another member of the dynamic cluster, then stop the problem server.

如果是动态集群的一部分，则操作计划步骤的顺序将是启动动态集群的另一成员，然后停止问题服务器。

youdao

Stars leave the main sequence when they stop burning hydrogen.

BBC: Date set for desert Earth

And so the sequence of how we're approaching this is as follows: Our immediate job is to stop the downward spiral, and that means putting money into consumers' pockets, it means loosening up credit, it means putting forward investments that not only employ people immediately but also lay the groundwork for long-term economic growth.

WHITEHOUSE: Presidential Press Conference

In addition to the engagement sequence, front rows cannot engage with their head and shoulders lower than their hips in a bid to stop collapsed scrums.

BBC: New scrummaging law takes force