Human nature design, no matter is the assembly or gathers that only needs 30 seconds to complete, USES two wheels to move positions, it is also convenient and fast, ordinary time may lock fixedly.

人性化设计，不论是组装或收合只需30秒轻松完成，利用两轮移动位置，方便且快速，平常的时候可将之锁上固定。

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The next two most common reasons for training were to enable employees to move to other positions within the organization, and to multi-skill employees.

培训员工的另外两个最为普遍的原因是可以调员工至忪司内部其他岗位，和使员工成为多面手。

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