1·Maybe scrupulous person will find out that 3 days, we interconvert between 3 different dynasties. — Qin dynasty, Tang dynasty and Qing dynasty.
也许细心的人会发现这3天，我们就处于3个不同朝代的互换之中。
2·It function can interconvert with Lemo metal push-pull connector B series products.
能与Lemo金属推拉连接器b系列产品互配互换功能。
3·C70 gondola car brake system paint spraying and assembly is introduced to implementation the paper of179"Three Standardization One Interconvert"specific quality program objectives.
介绍C70型敞车制动系统先进行油漆喷涂，再完成组装，实现运装货车[2006]179号文件的“三化一互换”设计质量目标的具体方案。