可以自己家上时间戳

你确定吗？

都没有时间戳了，如何加上？

generally speaking, yes, but it could be spurious or inhomogenous that you have a lot work to do before a regular time series processing.

it really doesn't matter what the name its is

10# phill thank you very much .can you speak in Chinese?

if i can't, how can i read your question?

12# phill 我英语差，能用中文再说一遍吗？