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1. 为这张独特的床开发磁力支撑系统花了七年时间。

   wèi zhè zhāng dú​tè de chuáng kāi​fā cí​lì zhī​chēng xì​tǒng huā le qī nián shí​jiān.

   It took seven years to develop the magnetic support system for this unique bed.

   Source: CCMatrix