Used with our down-hole hammer, it can drill through complicated formations in which drilling holes are easy to collapse.

配合我厂生产的潜孔锤，可以钻穿复杂，易坍塌底层。

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Structure of saturant soil worked by water erosion is easy to collapse, and finally leads to surface saving water and losing stability.

特别是在水流的冲蚀或潜蚀作用下，易使土体结构崩解破坏，并最终导致地面塌陷积水和边坡失稳滑移。

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Corrugated boxes for frozen foods were very easy to collapse in cold rooms. According to this phenomenon, the reason of collapse was analyzed.

根据冷冻食品用瓦楞纸箱在冷库中易出现的塌箱现象，介绍了塌箱原因。

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With a fledgling recovery gaining strength, it is easy to forget how close major industrialized nations came to economic collapse less than two years ago, an outcome that almost surely would have triggered a worldwide depression rivaling the Great Depression of the 1930s.

VOA: standard.2010.04.21

Restoring health in the housing market after its dramatic collapse was never going to be easy.

WHITEHOUSE: Press Briefing

Unlike the other spectacular bankruptcies of recent months, the collapse in April of the aircraftmaker Fairchild Dornier was easy to miss.

FORBES: Who flew Fairchild Dornier into the ground?