Solid foundation on - the - spot is prerequisite condition to guarantee of operation.

施工现场地基坚实是保证吊车站位和吊装施工的前提条件。

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A sufficient condition to guarantee closed loop stabilization is provided, and the change of performance from projection error is estimated.

证明了降阶控制器保证系统稳定的一个充分条件，并给出了投影误差引起的系统性能变化的范围估计。

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The enterprise circles' concerning for and participating in master of engineering education is the important condition to guarantee the quality master of engineering education.

企业界对工程硕士教育的关心和参与是保证工程硕士教育质量的重要条件。

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In Chile, many workers try to avoid further mandatory saving once they have contributed for at least 20 years a condition for the right to receive a minimum pension guarantee from the government.

ECONOMIST: Economics focus

By accepting only those applicants who are likely to stay on top of their condition, Guarantee Trust believes it can count on longer life expectancies than insurers previously thought possible perhaps 15 years on average.

ECONOMIST: Taking a risk

Neither of France's carmakers wanted to have to guarantee jobs at home as a condition for state aid, as President Nicolas Sarkozy had stipulated.

ECONOMIST: The G20 summit: London calling | The