The research of reliability distribution has made progress, but the problem about complex system reliability distribution can not be solved with traditional methods.

关于可靠性分配的研究已取得了一定的进展，但对于复杂系统的可靠性分配问题，应用传统的方法，很难准确、科学地进行可靠性分配。

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It is feared any potential benefits from the extra boost of 80bhp for up to six seconds each lap will initially be negated by the system's weight (on average 35kg) and its knock-on effect on balance, weight distribution and reliability, not to mention the cost and anxiety over its safety.

BBC: F1 teams face testing times