customer specified vehicle speed calibration factor是什么意思

用法例句

In this draft latest achievements of uptodate international standards have been sucked up and atmospheric correction factor has been amended.

2《绝缘子试验方法第二部分:电气试验方法》的报批稿已经上报,新版在技术上吸取了现代国际标准的研究成果,修改了大气校正因数。