The most vulnerable area of the vertical steel oil tanks being destroyed is the bottom shell, because the variables acting on it are random, reliability analysis can be applied in assessment.

立式钢油罐强度破坏的重点区域在底圈罐壁，其作用的各变量因素具有较大的随机性，可靠性评价方法较为适用。

youdao

By randomly and uniformly sampling the threat hit locations, the expected number of hits required to kill an aircraft can be given and the aircraft equivalent singly vulnerable area can be attained.

通过对威胁的打击点进行随机均匀抽样来获得导致飞机杀伤的期望打击数目，从而可以计算飞机等效单一易损面积。

youdao

An exploit in the mobile Safari browser is another potential vulnerable area, he says.

FORBES: The iPad 3: A Shiny New Object for Hackers?

Ofsted inspectors found the department to be "inadequate" and failing vulnerable children in the area.

BBC: Councillor Simon Hackett

"We are working on four small scale forest projects with local community groups to grow and plant over 1, 000, 000 trees to re-store the tree cover in an area now vulnerable to landslides, " he added.

BBC: Welsh support for tree planting project in Uganda