资讯动态
空调水系统用电动阀门抽样方案_阀门标准
|
批量 N
|
样本大小 n
|
合格判定数 Ac
|
不合格判定数 Re
|
|
≤50
|
2
|
0
|
1
|
|
＞50～100
|
3
|
||
|
＞100～500
|
5
|
1
|
2
|
|
＞500
|
8
|
2
|
3
|
网站名称
This region has not yet joined our new website. You will now continue to the existing site for 网站名称