It is composed Of polyurethane foam, have very good flexibility.

它是由聚氨酯发泡体组成，有很好的弹性。

youdao

Compared to the queuing model, this simulation model is more practical and suits the widespread request of the call center better, and it has very good flexibility and extension.

本文的仿真模型比排队模型进一步贴近于实际，更适合于呼叫中心广泛的要求，具有较好的灵活性和扩展性。

youdao

The most important thing about the concept is the flexibility and variety it offers, but it is also a good value and offers the very highest level of quality in its fitness partners.

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