Strengthen maintenance of poured concrete. Prevent concrete surface free water from losing too quickly.

加强养护，防止混凝土表面游离水蒸发过快。

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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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Research indicate that the surface defect is main reason for fatigue losing efficacy of coil spring.

研究表明，表面缺陷是螺旋弹簧疲劳失效的主要原因。

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Murphy sliced six yards wide from a good position, losing his boot on the muddy surface in the process, but his single goal was enough to give Well victory for a second week in a row.

BBC: Jamie Murphy celebrates with Mark Reynolds

In 1967, the Soviet Venera 4 spacecraft entered the atmosphere of Venus and transmitted data back to Earth before losing contact about 15 miles above the surface.

CNN: Sunday,

After losing Strauss, England rarely struggled against an inexperienced pace attack on a placid surface but Willett's introduction quickly changed things around.

BBC: Pietersen smashes England century