General batch, sampling at the beginning, in the middle of, at the end of the.

一般批量，可以按照检验量和留样量在工序的开始、中间、结尾处取样。

youdao

General batch, sampling at the beginning, in the middle of, at the end of the.

一般批量，可以按照检验量和留样量在工序的开始、中间、结尾处取样。

youdao