Set up scaffolding to provide safe access to roofs.

设置脚手架，以提供通往屋顶的安全通道。

youdao

Cage is adopted to provide safe access for bolting and testing.

用吊笼以提供螺栓连接和检验的安全通道。

youdao

Keep in mind that the timer callback function is executed on a worker thread, so you'll want to ensure that you have thread-safe access to the state object.

记住定时回调功能是在一个工作者线程上执行的，所以你必须确保访问state对象的线程安全。

youdao

So how do you feed a city like, for example, Nairobi or many other very large mega-cities with desperately poor people in them where food simply cannot be provided in cities without access to diesel and so on?" Taylor says governments need to start investing in safe and sustainable energy alternatives.

VOA: standard.2009.10.20

The flats have now been demolished, allowing workers and machinery safe access to the open section of culvert.

BBC: Tyne & Wear

"While safe access to the beaches is still possible it is unlikely to be as convenient as before, " said James Weld from the estate.

BBC: Durdle Door

Richard Collister, estates director with the Department of Education and Children, said the bridge would provide safe access over the busy TT course at Hailwood Avenue corner.

BBC: Bemahague school: Work starts on new link bridge