type，有一些qc伙伴不清楚表格里面的数字是什么意思，这一期就来解答一下这个问题。
plug type 11
plug type 12
plug type 13
plug type 14
plug type 15
plug type 16
plug type 17
plug type 18
plug type 19
plug type 20
plug type 21
plug type 22
plug type 23
plug type 24
plug type 25
plug type 26
plug type 27
plug type 28
plug type 29
plug type 30
plug type 31
plug type 33