零件

許多公司都嘗試過大規模生產這種複雜的零件，但目前只有我們成功了。

xǔduō gōngsī dōu chángshì guò dàguīmó shēngchǎn zhèzhǒng fùzá de língjiàn dàn mùqián zhǐyǒu wǒmen chénggōng le

Many companies have attempted to manufacture this complex component at scale, but so far only ours has succeeded.