并直接推出了二级曲线的五种标准方程。
And five standard equations of conics are also directly deduced.
我们基于一个五级度量标准衡量组织的服务流程成熟度。
We measure the service process maturity of organizations on a five level ordinal scale.
我们基于一个五级度量标准衡量组织的服务流程成熟度。
We measure the service process maturity of organizations on a five level ordinal scale.
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