The roof abscission layer is the biggest security risk in bolting support tunnel.

顶板离层是锚杆支护巷道最大的安全隐患之一。

youdao

The roof separation layer is the biggest security hidden danger in bolt support tunnel.

顶板离层是锚杆支护巷道最大的安全隐患之一。

youdao

The roof abscission layer is the biggest security hidden danger in bolting support tunnel.

顶板离层是锚杆支护巷道最大的安全隐患之一。

youdao

Include a new airport tunnel to get business support and see to it that the tunnel's route does not require the destruction of a single home.

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Besides providing support in dangerous situations like tunnel fires, SINTEF envisions future versions of Anna being used to locate and provide oxygen to earthquake victims or perform maintenance on underwater oil rigs.

ENGADGET: Anna Konda: the firefighting snakebot

They demonstrated to their people that there could be a light at the end of the tunnel of austerity, and that with public support and governmental determination a sustainable growth path could be secured.

FORBES: To Save Itself, Europe Must Adopt Economic Growth Strategies