The tubular backbone is the main loading member of motorcycle frame, which needs reliable strength calculation when designing.

摩托车车架主管是摩托车的主要承载构件，设计时要进行可靠的强度计算。

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Nor is a currency's strength a reliable indicator of international confidence: despite the dollar's slide, few doubt that America's economic prospects, short- and medium-term, are better than Europe's.

ECONOMIST: Beer should be strong. Currencies, not necessarily