英语语法分析

The control precision and instantaneity are improved effectively.

有效地提高了控制精度和适时性。

Lester: And the instantaneity, - the instant also has the concept of time in it.

答：所谓瞬时性，依然含有时间的概念。

The model has good validity and instantaneity, the security of firewall itself, and steady communication.

此模型具有较好的有效性、实时性、自身安全性和通信稳定性。