reference point造句

The definition and reference point position of ASON E - NNI is studied.
本文研究了自动交换光网络E-NNI 的定义、参考位置和E -NNI 业务调用配置方式.

The level at the reference point is zero.
参考点的电平是零.

Uncertainty shifts the internal reference point upward.
不确定性把内部参考点向上移动.

• #reference point